java -ea -Xmx8000000000 -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-BIN-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-217129f [2018-11-23 20:23:13,513 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 20:23:13,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 20:23:13,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 20:23:13,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 20:23:13,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 20:23:13,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 20:23:13,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 20:23:13,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 20:23:13,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 20:23:13,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 20:23:13,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 20:23:13,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 20:23:13,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 20:23:13,540 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 20:23:13,540 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 20:23:13,541 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 20:23:13,543 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 20:23:13,545 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 20:23:13,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 20:23:13,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 20:23:13,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 20:23:13,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 20:23:13,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 20:23:13,553 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 20:23:13,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 20:23:13,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 20:23:13,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 20:23:13,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 20:23:13,558 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 20:23:13,558 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 20:23:13,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 20:23:13,559 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 20:23:13,559 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 20:23:13,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 20:23:13,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 20:23:13,561 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 [2018-11-23 20:23:13,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 20:23:13,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 20:23:13,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 20:23:13,578 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 20:23:13,579 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 20:23:13,579 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 20:23:13,579 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 20:23:13,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 20:23:13,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 20:23:13,581 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 20:23:13,581 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 20:23:13,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 20:23:13,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 20:23:13,581 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 20:23:13,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 20:23:13,582 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 20:23:13,582 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 20:23:13,582 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 20:23:13,582 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 20:23:13,583 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:23:13,583 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 20:23:13,583 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 20:23:13,583 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 20:23:13,583 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 20:23:13,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 20:23:13,584 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-11-23 20:23:13,584 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 20:23:13,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 20:23:13,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 20:23:13,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 20:23:13,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 20:23:13,675 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 20:23:13,675 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 20:23:13,676 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 20:23:13,734 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e8d3e06/8d628f2319ee42658ca822a87b0b2b94/FLAGd2f55afaf [2018-11-23 20:23:14,382 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 20:23:14,383 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-complex/workstealqueue_mutex_true-unreach-call.i [2018-11-23 20:23:14,418 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e8d3e06/8d628f2319ee42658ca822a87b0b2b94/FLAGd2f55afaf [2018-11-23 20:23:14,540 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89e8d3e06/8d628f2319ee42658ca822a87b0b2b94 [2018-11-23 20:23:14,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 20:23:14,557 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-23 20:23:14,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:14,558 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 20:23:14,563 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 20:23:14,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:14" (1/1) ... [2018-11-23 20:23:14,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@504e4832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:14, skipping insertion in model container [2018-11-23 20:23:14,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:23:14" (1/1) ... [2018-11-23 20:23:14,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 20:23:14,678 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 20:23:15,796 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:15,828 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 20:23:16,086 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 20:23:16,504 INFO L195 MainTranslator]: Completed translation [2018-11-23 20:23:16,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16 WrapperNode [2018-11-23 20:23:16,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 20:23:16,506 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:16,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 20:23:16,507 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 20:23:16,518 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,591 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 20:23:16,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 20:23:16,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 20:23:16,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 20:23:16,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,927 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... [2018-11-23 20:23:16,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 20:23:16,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 20:23:16,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 20:23:16,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 20:23:16,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:23:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 20:23:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure Stealer [2018-11-23 20:23:17,023 INFO L138 BoogieDeclarations]: Found implementation of procedure Stealer [2018-11-23 20:23:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-23 20:23:17,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 20:23:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 20:23:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-23 20:23:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 20:23:17,024 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-11-23 20:23:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 20:23:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 20:23:17,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 20:23:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 20:23:17,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 20:23:17,026 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 20:23:17,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 20:23:17,029 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 20:23:24,275 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 20:23:24,276 INFO L280 CfgBuilder]: Removed 245 assue(true) statements. [2018-11-23 20:23:24,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:23:24 BoogieIcfgContainer [2018-11-23 20:23:24,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 20:23:24,280 INFO L168 Benchmark]: Toolchain (without parser) took 9723.69 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -151.2 MB). Peak memory consumption was 567.1 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:24,282 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 20:23:24,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -637.6 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:24,284 INFO L168 Benchmark]: Boogie Procedure Inliner took 229.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:24,285 INFO L168 Benchmark]: Boogie Preprocessor took 220.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:24,286 INFO L168 Benchmark]: RCFGBuilder took 7320.29 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 459.6 MB). Peak memory consumption was 459.6 MB. Max. memory is 7.1 GB. [2018-11-23 20:23:24,291 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 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1947.50 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 718.3 MB). Free memory was 1.4 GB in the beginning and 2.0 GB in the end (delta: -637.6 MB). Peak memory consumption was 96.5 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 229.31 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 220.35 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7320.29 ms. Allocated memory is still 2.2 GB. Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 459.6 MB). Peak memory consumption was 459.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...