/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic BIGGEST_EQUIVALENCE_CLASS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i


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This is Ultimate 0.1.25-d623d84
[2020-07-21 01:37:45,061 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-07-21 01:37:45,063 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-07-21 01:37:45,076 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-07-21 01:37:45,076 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-07-21 01:37:45,077 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
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[2020-07-21 01:37:45,082 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-07-21 01:37:45,083 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2020-07-21 01:37:45,085 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-07-21 01:37:45,086 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-07-21 01:37:45,088 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-07-21 01:37:45,089 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-07-21 01:37:45,090 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-07-21 01:37:45,091 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-07-21 01:37:45,092 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-07-21 01:37:45,094 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-07-21 01:37:45,096 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-07-21 01:37:45,097 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-07-21 01:37:45,098 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-07-21 01:37:45,099 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-07-21 01:37:45,102 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-07-21 01:37:45,102 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
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[2020-07-21 01:37:45,108 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-07-21 01:37:45,109 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
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[2020-07-21 01:37:45,109 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2020-07-21 01:37:45,111 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-07-21 01:37:45,112 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf
[2020-07-21 01:37:45,136 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-07-21 01:37:45,136 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-07-21 01:37:45,138 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-07-21 01:37:45,138 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-07-21 01:37:45,138 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-07-21 01:37:45,139 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-07-21 01:37:45,139 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-07-21 01:37:45,139 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-07-21 01:37:45,140 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-07-21 01:37:45,140 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-07-21 01:37:45,141 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-07-21 01:37:45,141 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-07-21 01:37:45,141 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-07-21 01:37:45,142 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-07-21 01:37:45,142 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-07-21 01:37:45,142 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-07-21 01:37:45,142 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-07-21 01:37:45,143 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-07-21 01:37:45,143 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-07-21 01:37:45,143 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-07-21 01:37:45,143 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-07-21 01:37:45,144 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-07-21 01:37:45,144 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-07-21 01:37:45,144 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-07-21 01:37:45,144 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-07-21 01:37:45,145 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-07-21 01:37:45,145 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-07-21 01:37:45,145 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-07-21 01:37:45,145 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-07-21 01:37:45,145 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> FPandBPonlyIfFpWasNotPerfect
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> BIGGEST_EQUIVALENCE_CLASS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4
[2020-07-21 01:37:45,469 INFO  L81    nceAwareModelManager]: Repository-Root is: /tmp
[2020-07-21 01:37:45,484 INFO  L258   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-07-21 01:37:45,487 INFO  L214   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-07-21 01:37:45,489 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-07-21 01:37:45,489 INFO  L275        PluginConnector]: CDTParser initialized
[2020-07-21 01:37:45,490 INFO  L429   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i
[2020-07-21 01:37:45,570 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa419bb47/ddc9fc94000146dcb818f7127d9e7b8f/FLAG83f5867b2
[2020-07-21 01:37:46,204 INFO  L306              CDTParser]: Found 1 translation units.
[2020-07-21 01:37:46,205 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-numerical-integration.i
[2020-07-21 01:37:46,234 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa419bb47/ddc9fc94000146dcb818f7127d9e7b8f/FLAG83f5867b2
[2020-07-21 01:37:46,418 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa419bb47/ddc9fc94000146dcb818f7127d9e7b8f
[2020-07-21 01:37:46,428 INFO  L296   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-07-21 01:37:46,432 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2020-07-21 01:37:46,433 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-07-21 01:37:46,433 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-07-21 01:37:46,437 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-07-21 01:37:46,438 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:37:46" (1/1) ...
[2020-07-21 01:37:46,442 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd9a6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:37:46, skipping insertion in model container
[2020-07-21 01:37:46,442 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 01:37:46" (1/1) ...
[2020-07-21 01:37:46,451 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-07-21 01:37:46,506 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-07-21 01:37:47,224 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init
[2020-07-21 01:37:47,225 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e6a0c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 01:37:47, skipping insertion in model container
[2020-07-21 01:37:47,225 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-07-21 01:37:47,226 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor
[2020-07-21 01:37:47,229 INFO  L168              Benchmark]: Toolchain (without parser) took 797.59 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 98.8 MB in the beginning and 176.5 MB in the end (delta: -77.7 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB.
[2020-07-21 01:37:47,230 INFO  L168              Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
[2020-07-21 01:37:47,231 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 792.79 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 98.4 MB in the beginning and 176.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB.
[2020-07-21 01:37:47,233 INFO  L336   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 120.2 MB in the beginning and 120.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB.
 * CACSL2BoogieTranslator took 792.79 ms. Allocated memory was 138.4 MB in the beginning and 203.4 MB in the end (delta: 65.0 MB). Free memory was 98.4 MB in the beginning and 176.5 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1363]: Unsupported Syntax
    Unsupported function: pthread_attr_init
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...