./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aaf5333d7adc0f3c681b4c464418583c0f91023c ......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash aaf5333d7adc0f3c681b4c464418583c0f91023c ....................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:37,716 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:37,718 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:37,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:37,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:37,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:37,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:37,730 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:37,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:37,732 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:37,733 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:37,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:37,734 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:37,735 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:37,736 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:37,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:37,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:37,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:37,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:37,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:37,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:37,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:37,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:37,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:37,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:37,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:37,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:37,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:37,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:37,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:37,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:37,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:37,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:37,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:37,753 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:37,754 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:37,755 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:12:37,766 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:37,766 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:37,767 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:37,767 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:12:37,768 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:12:37,768 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:12:37,768 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:12:37,768 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:37,769 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:37,769 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:37,769 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:37,769 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:37,769 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:37,771 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:37,771 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:37,771 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:37,771 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:37,771 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:37,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:37,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:37,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:37,772 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:37,772 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:37,772 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:37,772 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:37,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:37,773 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:12:37,773 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:37,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:37,773 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaf5333d7adc0f3c681b4c464418583c0f91023c [2018-10-27 05:12:37,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:37,816 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:37,819 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:37,820 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:37,820 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:37,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i [2018-10-27 05:12:37,874 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/13326aa0e/dbc79e3d01ff4077bbf08da6e3ae1d64/FLAGcd1ad646d [2018-10-27 05:12:38,384 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:38,387 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i [2018-10-27 05:12:38,405 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/13326aa0e/dbc79e3d01ff4077bbf08da6e3ae1d64/FLAGcd1ad646d [2018-10-27 05:12:38,427 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/13326aa0e/dbc79e3d01ff4077bbf08da6e3ae1d64 [2018-10-27 05:12:38,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:38,433 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:12:38,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:38,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:38,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:38,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:38" (1/1) ... [2018-10-27 05:12:38,443 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779e7146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:38, skipping insertion in model container [2018-10-27 05:12:38,443 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:38" (1/1) ... [2018-10-27 05:12:38,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:38,519 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:38,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:38,921 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:39,013 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:39,065 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:39,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39 WrapperNode [2018-10-27 05:12:39,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:39,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:39,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:39,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:39,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,177 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:39,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:39,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:39,225 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:39,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/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 [2018-10-27 05:12:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:12:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:12:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:12:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:12:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:12:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:12:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:12:39,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:12:39,298 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:12:39,299 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:12:39,300 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:12:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:12:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:12:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:12:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:12:39,301 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:12:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:12:39,307 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:12:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:12:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:12:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:12:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:12:39,308 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:12:39,309 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:12:39,310 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:12:39,311 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:12:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:12:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:12:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:12:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:12:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:12:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:12:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:12:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:12:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:12:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:12:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:39,325 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:41,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:41,253 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:41,253 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:41,254 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:41,257 INFO L168 Benchmark]: Toolchain (without parser) took 2825.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,259 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:41,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,260 INFO L168 Benchmark]: Boogie Preprocessor took 157.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,260 INFO L168 Benchmark]: RCFGBuilder took 2031.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,263 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.94 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 922.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 157.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 922.2 MB in the beginning and 1.1 GB in the end (delta: -225.8 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2031.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.6 MB). Peak memory consumption was 115.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:43,329 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:43,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:43,343 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:43,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:43,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:43,347 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:43,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:43,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:43,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:43,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:43,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:43,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:43,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:43,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:43,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:43,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:43,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:43,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:43,369 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:43,371 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:43,372 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:43,376 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:43,377 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:43,379 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:43,380 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:43,381 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:43,381 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:43,382 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:43,383 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:43,383 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:43,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:43,383 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:43,384 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:43,384 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:43,385 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:43,385 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:12:43,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:43,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:43,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:43,396 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:12:43,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:12:43,397 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:12:43,397 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:12:43,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:43,397 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:43,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:43,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:43,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:43,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:43,399 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:43,399 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:43,400 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:43,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:43,401 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:12:43,401 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:43,401 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:43,401 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:43,401 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aaf5333d7adc0f3c681b4c464418583c0f91023c [2018-10-27 05:12:43,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:43,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:43,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:43,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:43,449 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:43,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i [2018-10-27 05:12:43,498 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/b374e2029/e9735c26c0cb4a169bd0f06bc13bf3b9/FLAG746ee147d [2018-10-27 05:12:44,028 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:44,029 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/sv-benchmarks/c/pthread-wmm/mix018_power.oepc_false-unreach-call.i [2018-10-27 05:12:44,041 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/b374e2029/e9735c26c0cb4a169bd0f06bc13bf3b9/FLAG746ee147d [2018-10-27 05:12:44,055 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/data/b374e2029/e9735c26c0cb4a169bd0f06bc13bf3b9 [2018-10-27 05:12:44,058 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:44,059 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:12:44,060 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:44,067 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:44,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44, skipping insertion in model container [2018-10-27 05:12:44,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:44,136 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:44,610 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,621 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:44,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,805 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:44,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44 WrapperNode [2018-10-27 05:12:44,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:44,807 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:44,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,863 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,875 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:44,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:44,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:44,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:44,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8c7bc270-b0ee-4a13-8d18-c1eaad410350/bin-2019/uautomizer/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 [2018-10-27 05:12:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:45,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:12:45,018 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:12:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:12:45,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:12:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:12:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:12:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:45,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:12:45,020 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:12:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:12:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:12:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:12:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:12:45,021 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:12:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:12:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:12:45,024 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:12:45,025 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:12:45,026 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:12:45,027 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:12:45,028 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:12:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:12:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:12:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:12:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:12:45,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:12:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:12:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:12:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:12:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:12:45,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:12:45,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:12:45,036 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:12:45,037 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:12:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:12:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:12:45,041 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:12:45,042 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:12:45,043 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:12:45,044 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:12:45,045 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:12:45,046 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:12:45,047 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:12:45,048 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:45,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:45,053 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:47,128 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:47,178 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,179 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,180 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:47,187 INFO L168 Benchmark]: Toolchain (without parser) took 3128.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 72.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,189 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:47,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 746.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,192 INFO L168 Benchmark]: Boogie Preprocessor took 155.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 917.0 MB in the beginning and 1.2 GB in the end (delta: -251.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,193 INFO L168 Benchmark]: RCFGBuilder took 2223.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,195 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 746.08 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 155.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 917.0 MB in the beginning and 1.2 GB in the end (delta: -251.3 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2223.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 120.8 MB). Peak memory consumption was 120.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...