/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.use.separate.solver.for.trace.checks true -s ../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf -i ../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i


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This is Ultimate 0.1.25-72570d3
[2020-08-22 23:32:22,204 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2020-08-22 23:32:22,285 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
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[2020-08-22 23:32:22,314 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/acceleratedInterpolation/acceleratedInterpolationFastUPR_64.epf
[2020-08-22 23:32:22,329 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-08-22 23:32:22,329 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-08-22 23:32:22,331 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-08-22 23:32:22,331 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-08-22 23:32:22,332 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-08-22 23:32:22,332 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-08-22 23:32:22,332 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-08-22 23:32:22,332 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-08-22 23:32:22,333 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-08-22 23:32:22,333 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-08-22 23:32:22,334 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-08-22 23:32:22,334 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-08-22 23:32:22,334 INFO  L138        SettingsManager]:  * Size of a code block=SingleStatement
[2020-08-22 23:32:22,334 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-08-22 23:32:22,335 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-08-22 23:32:22,335 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-08-22 23:32:22,335 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-08-22 23:32:22,335 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=AcceleratedInterpolation
[2020-08-22 23:32:22,336 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-08-22 23:32:22,336 INFO  L138        SettingsManager]:  * Use separate solver for trace checks=false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use separate solver for trace checks -> true
[2020-08-22 23:32:22,619 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-08-22 23:32:22,631 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-08-22 23:32:22,635 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-08-22 23:32:22,636 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-08-22 23:32:22,636 INFO  L275        PluginConnector]: CDTParser initialized
[2020-08-22 23:32:22,637 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i
[2020-08-22 23:32:22,695 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d77e366a/84350fe1b7be4268b20ac083953c51a2/FLAGcf3d51f4e
[2020-08-22 23:32:23,445 INFO  L306              CDTParser]: Found 1 translation units.
[2020-08-22 23:32:23,446 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_byte_buf_cat_harness.i
[2020-08-22 23:32:23,504 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d77e366a/84350fe1b7be4268b20ac083953c51a2/FLAGcf3d51f4e
[2020-08-22 23:32:23,568 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2d77e366a/84350fe1b7be4268b20ac083953c51a2
[2020-08-22 23:32:23,581 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-08-22 23:32:23,583 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-08-22 23:32:23,585 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-08-22 23:32:23,585 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-08-22 23:32:23,589 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-08-22 23:32:23,590 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:32:23" (1/1) ...
[2020-08-22 23:32:23,593 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeb50b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:32:23, skipping insertion in model container
[2020-08-22 23:32:23,594 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 11:32:23" (1/1) ...
[2020-08-22 23:32:23,603 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-08-22 23:32:23,755 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-08-22 23:32:24,166 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow
[2020-08-22 23:32:24,173 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_umull_overflow
[2020-08-22 23:32:25,128 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,129 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,130 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,130 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,131 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,146 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,146 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,148 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,149 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,151 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,152 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,153 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,154 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,651 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_load_n
[2020-08-22 23:32:25,653 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_store_n
[2020-08-22 23:32:25,655 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_exchange_n
[2020-08-22 23:32:25,656 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n
[2020-08-22 23:32:25,658 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_add
[2020-08-22 23:32:25,658 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_sub
[2020-08-22 23:32:25,659 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_or
[2020-08-22 23:32:25,659 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_and
[2020-08-22 23:32:25,660 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_fetch_xor
[2020-08-22 23:32:25,661 WARN  L612        FunctionHandler]: implicit declaration of function __atomic_thread_fence
[2020-08-22 23:32:25,874 WARN  L612        FunctionHandler]: implicit declaration of function __builtin_va_copy
[2020-08-22 23:32:25,998 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:25,999 WARN  L1484              CHandler]: Possible shadowing of function index
[2020-08-22 23:32:26,060 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat
[2020-08-22 23:32:26,061 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4aa9e571 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 11:32:26, skipping insertion in model container
[2020-08-22 23:32:26,061 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-08-22 23:32:26,061 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-08-22 23:32:26,064 INFO  L168              Benchmark]: Toolchain (without parser) took 2480.28 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 95.4 MB in the beginning and 164.5 MB in the end (delta: -69.1 MB). Peak memory consumption was 41.5 MB. Max. memory is 7.1 GB.
[2020-08-22 23:32:26,065 INFO  L168              Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
[2020-08-22 23:32:26,066 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 2476.45 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 95.2 MB in the beginning and 164.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB.
[2020-08-22 23:32:26,069 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.20 ms. Allocated memory is still 140.5 MB. Free memory was 123.1 MB in the beginning and 122.9 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 2476.45 ms. Allocated memory was 140.5 MB in the beginning and 234.9 MB in the end (delta: 94.4 MB). Free memory was 95.2 MB in the beginning and 164.5 MB in the end (delta: -69.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 9146]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: aws_byte_buf_cat
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...