Worked on improving program snapshot verification.

11 files changed, 163 insertions, 0 deletions

diff --git a/Test/snapshots/Answer b/Test/snapshots/Answer
index 434cdfda..a7a6b0be 100644
--- a/Test/snapshots/Answer
+++ b/Test/snapshots/Answer
@@ -1,3 +1,4 @@
+-------------------- Snapshots0.bpl --------------------

 Snapshots0.v0.bpl(41,5): Error BP5001: This assertion might not hold.

 Execution trace:

     Snapshots0.v0.bpl(41,5): anon0

@@ -25,3 +26,35 @@ Execution trace:
     Snapshots0.v0.bpl(41,5): anon0

 

 Boogie program verifier finished with 2 verified, 1 error

+

+-------------------- Snapshots1.bpl --------------------

+Snapshots1.v0.bpl(13,5): Error BP5001: This assertion might not hold.

+Execution trace:

+    Snapshots1.v0.bpl(13,5): anon0

+

+Boogie program verifier finished with 1 verified, 1 error

+Snapshots1.v1.bpl(13,5): Error BP5001: This assertion might not hold.

+Execution trace:

+    Snapshots1.v1.bpl(13,5): anon0

+

+Boogie program verifier finished with 1 verified, 1 error

+Snapshots1.v2.bpl(5,5): Error BP5002: A precondition for this call might not hold.

+Snapshots1.v2.bpl(10,3): Related location: This is the precondition that might not hold.

+Execution trace:

+    Snapshots1.v2.bpl(5,5): anon0

+

+Boogie program verifier finished with 1 verified, 1 error

+

+-------------------- Snapshots2.bpl --------------------

+

+Boogie program verifier finished with 1 verified, 0 errors

+

+Boogie program verifier finished with 1 verified, 0 errors

+

+Boogie program verifier finished with 1 verified, 0 errors

+

+Boogie program verifier finished with 1 verified, 0 errors

+

+Boogie program verifier finished with 1 verified, 0 errors

+

+Boogie program verifier finished with 1 verified, 0 errors

diff --git a/Test/snapshots/Snapshots1.v0.bpl b/Test/snapshots/Snapshots1.v0.bpl
new file mode 100644
index 00000000..d6d4332e
--- /dev/null
+++ b/Test/snapshots/Snapshots1.v0.bpl
@@ -0,0 +1,14 @@
+procedure {:checksum "P1$proc#0"} P1();

+// Action: verify

+implementation {:checksum "P1$impl#0"} P1()

+{

+    call P2();

+}

+

+

+procedure {:checksum "P2$proc#0"} P2();

+// Action: verify

+implementation {:checksum "P2$impl#0"} P2()

+{

+    assert 1 != 1;

+}

diff --git a/Test/snapshots/Snapshots1.v1.bpl b/Test/snapshots/Snapshots1.v1.bpl
new file mode 100644
index 00000000..c0014a03
--- /dev/null
+++ b/Test/snapshots/Snapshots1.v1.bpl
@@ -0,0 +1,14 @@
+procedure {:checksum "P1$proc#0"} P1();

+// Action: skip

+implementation {:checksum "P1$impl#0"} P1()

+{

+    call P2();

+}

+

+

+procedure {:checksum "P2$proc#0"} P2();

+// Action: verify

+implementation {:checksum "P2$impl#1"} P2()

+{

+    assert 2 != 2;

+}

diff --git a/Test/snapshots/Snapshots1.v2.bpl b/Test/snapshots/Snapshots1.v2.bpl
new file mode 100644
index 00000000..49e8b389
--- /dev/null
+++ b/Test/snapshots/Snapshots1.v2.bpl
@@ -0,0 +1,15 @@
+procedure {:checksum "P1$proc#0"} P1();

+// Action: verify

+implementation {:checksum "P1$impl#0"} P1()

+{

+    call P2();

+}

+

+

+procedure {:checksum "P2$proc#1"} P2();

+  requires false;

+// Action: verify

+implementation {:checksum "P2$impl#1"} P2()

+{

+    assert 2 != 2;

+}

diff --git a/Test/snapshots/Snapshots2.v0.bpl b/Test/snapshots/Snapshots2.v0.bpl
new file mode 100644
index 00000000..63f1995d
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v0.bpl
@@ -0,0 +1,12 @@
+procedure {:checksum "P0$proc#0"} P0();

+// Action: verify

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function F0() : bool

+{

+    true

+}

diff --git a/Test/snapshots/Snapshots2.v1.bpl b/Test/snapshots/Snapshots2.v1.bpl
new file mode 100644
index 00000000..a00bdecb
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v1.bpl
@@ -0,0 +1,12 @@
+procedure {:checksum "P0$proc#0"} P0();

+// Action: skip

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function F0() : bool

+{

+    true

+}

diff --git a/Test/snapshots/Snapshots2.v2.bpl b/Test/snapshots/Snapshots2.v2.bpl
new file mode 100644
index 00000000..02c5e6df
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v2.bpl
@@ -0,0 +1,13 @@
+procedure {:checksum "P0$proc#2"} P0();

+requires F0();

+// Action: verify (procedure changed)

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function {:checksum "F0#0"} F0() : bool

+{

+    true

+}

diff --git a/Test/snapshots/Snapshots2.v3.bpl b/Test/snapshots/Snapshots2.v3.bpl
new file mode 100644
index 00000000..5bf59435
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v3.bpl
@@ -0,0 +1,13 @@
+procedure {:checksum "P0$proc#2"} P0();

+requires F0();

+// Action: verify (function changed)

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function {:checksum "F0#1"} F0() : bool

+{

+    false

+}

diff --git a/Test/snapshots/Snapshots2.v4.bpl b/Test/snapshots/Snapshots2.v4.bpl
new file mode 100644
index 00000000..3d11ee27
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v4.bpl
@@ -0,0 +1,13 @@
+procedure {:checksum "P0$proc#2"} P0();

+requires F0();

+// Action: skip

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function {:checksum "F0#1"} F0() : bool

+{

+    false

+}

diff --git a/Test/snapshots/Snapshots2.v5.bpl b/Test/snapshots/Snapshots2.v5.bpl
new file mode 100644
index 00000000..5ff7bb4d
--- /dev/null
+++ b/Test/snapshots/Snapshots2.v5.bpl
@@ -0,0 +1,14 @@
+procedure {:checksum "P0$proc#5"} P0();

+requires F0();

+ensures F0();

+// Action: verify (procedure changed)

+implementation {:checksum "P0$impl#0"} P0()

+{

+    call P0();

+}

+

+

+function {:checksum "F0#1"} F0() : bool

+{

+    false

+}

diff --git a/Test/snapshots/runtest.bat b/Test/snapshots/runtest.bat
index 05421b85..fa45d56a 100644
--- a/Test/snapshots/runtest.bat
+++ b/Test/snapshots/runtest.bat
@@ -1,7 +1,17 @@
+

 @echo off

 setlocal

 

 set BOOGIEDIR=..\..\Binaries

 set BGEXE=%BOOGIEDIR%\Boogie.exe

 

+echo -------------------- Snapshots0.bpl --------------------

 %BGEXE% %* /verifySnapshots Snapshots0.bpl

+

+echo.

+echo -------------------- Snapshots1.bpl --------------------

+%BGEXE% %* /verifySnapshots Snapshots1.bpl

+

+echo.

+echo -------------------- Snapshots2.bpl --------------------

+%BGEXE% %* /verifySnapshots Snapshots2.bpl