java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b67e021 [2018-11-16 10:10:22,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 10:10:22,327 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 10:10:22,362 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 10:10:22,366 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 10:10:22,367 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 10:10:22,371 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 10:10:22,378 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 10:10:22,380 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 10:10:22,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 10:10:22,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 10:10:22,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 10:10:22,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 10:10:22,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 10:10:22,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 10:10:22,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 10:10:22,407 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 10:10:22,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 10:10:22,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 10:10:22,430 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 10:10:22,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 10:10:22,436 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 10:10:22,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 10:10:22,460 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 10:10:22,460 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 10:10:22,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 10:10:22,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 10:10:22,468 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-16 10:10:22,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 10:10:22,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 10:10:22,515 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 10:10:22,516 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 10:10:22,519 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 10:10:22,519 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 10:10:22,519 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 10:10:22,523 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 10:10:22,523 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 10:10:22,523 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 10:10:22,524 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 10:10:22,524 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 10:10:22,524 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 10:10:22,524 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 10:10:22,524 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-16 10:10:22,526 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-16 10:10:22,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 10:10:22,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 10:10:22,526 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 10:10:22,527 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 10:10:22,527 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 10:10:22,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 10:10:22,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 10:10:22,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 10:10:22,528 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 10:10:22,528 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 10:10:22,528 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 10:10:22,528 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-16 10:10:22,528 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 10:10:22,528 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-16 10:10:22,534 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-16 10:10:22,534 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 10:10:22,661 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 10:10:22,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 10:10:22,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 10:10:22,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 10:10:22,706 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 10:10:22,709 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-16 10:10:22,863 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a7ab696/c68fb54a7a7a4089a2e24477b0be6ee4/FLAGa4b5bbd79 [2018-11-16 10:10:24,233 INFO L304 CDTParser]: Found 1 translation units. [2018-11-16 10:10:24,236 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-C-DAC/pthread-finding-k-matches_true-unreach-call.i [2018-11-16 10:10:24,291 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a7ab696/c68fb54a7a7a4089a2e24477b0be6ee4/FLAGa4b5bbd79 [2018-11-16 10:10:24,591 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55a7ab696/c68fb54a7a7a4089a2e24477b0be6ee4 [2018-11-16 10:10:24,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 10:10:24,625 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-16 10:10:24,631 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 10:10:24,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 10:10:24,639 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 10:10:24,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:10:24" (1/1) ... [2018-11-16 10:10:24,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ad741ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:24, skipping insertion in model container [2018-11-16 10:10:24,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:10:24" (1/1) ... [2018-11-16 10:10:24,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 10:10:24,852 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 10:10:26,672 ERROR L311 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2018-11-16 10:10:26,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a59ec09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:10:26, skipping insertion in model container [2018-11-16 10:10:26,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 10:10:26,681 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2018-11-16 10:10:26,683 INFO L168 Benchmark]: Toolchain (without parser) took 2059.55 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 10:10:26,688 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-16 10:10:26,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2046.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. [2018-11-16 10:10:26,693 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 2046.85 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 22.6 MB). Peak memory consumption was 22.6 MB. Max. memory is 3.9 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1358]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...