./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-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_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/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 e54656298cddafb63abe6a2fe4c42dd55636e801 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/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 e54656298cddafb63abe6a2fe4c42dd55636e801 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: NullPointerException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:46:20,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:46:20,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:46:20,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:46:20,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:46:20,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:46:20,617 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:46:20,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:46:20,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:46:20,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:46:20,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:46:20,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:46:20,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:46:20,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:46:20,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:46:20,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:46:20,626 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:46:20,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:46:20,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:46:20,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:46:20,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:46:20,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:46:20,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:46:20,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:46:20,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:46:20,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:46:20,636 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:46:20,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:46:20,637 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:46:20,638 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:46:20,638 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:46:20,639 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:46:20,639 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:46:20,639 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:46:20,640 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:46:20,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:46:20,641 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 02:46:20,652 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:46:20,652 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:46:20,653 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:46:20,653 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:46:20,653 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:46:20,654 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:46:20,654 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:46:20,654 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:46:20,654 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:46:20,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:46:20,654 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:46:20,655 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:46:20,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:46:20,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:46:20,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:46:20,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:46:20,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:46:20,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:46:20,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:46:20,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:46:20,657 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:46:20,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:46:20,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:46:20,657 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_818f20f3-152b-4e32-a85a-3f7365698109/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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-11-10 02:46:20,682 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:46:20,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:46:20,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:46:20,696 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:46:20,696 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:46:20,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-10 02:46:20,738 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/d8261044a/966b1b97e687439e9ad3028ad7839858/FLAG8cdc1b3a2 [2018-11-10 02:46:21,145 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:46:21,146 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-10 02:46:21,154 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/d8261044a/966b1b97e687439e9ad3028ad7839858/FLAG8cdc1b3a2 [2018-11-10 02:46:21,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/d8261044a/966b1b97e687439e9ad3028ad7839858 [2018-11-10 02:46:21,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:46:21,167 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:46:21,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:46:21,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:46:21,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:46:21,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dec51db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21, skipping insertion in model container [2018-11-10 02:46:21,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,185 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:46:21,220 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:46:21,471 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:46:21,476 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:46:21,515 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:46:21,550 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:46:21,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21 WrapperNode [2018-11-10 02:46:21,550 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:46:21,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:46:21,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:46:21,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:46:21,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,629 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,630 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,643 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... [2018-11-10 02:46:21,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:46:21,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:46:21,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:46:21,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:46:21,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/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 [2018-11-10 02:46:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:46:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:46:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 02:46:21,696 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:46:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 02:46:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 02:46:21,696 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 02:46:21,697 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 02:46:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 02:46:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 02:46:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 02:46:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 02:46:21,698 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 02:46:21,699 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 02:46:21,700 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 02:46:21,701 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 02:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 02:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 02:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 02:46:21,702 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 02:46:21,703 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 02:46:21,704 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 02:46:21,705 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 02:46:21,706 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 02:46:21,707 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 02:46:21,708 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 02:46:21,709 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 02:46:21,710 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 02:46:21,711 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 02:46:21,712 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 02:46:21,713 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 02:46:21,714 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:46:21,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:46:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:46:21,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:46:21,717 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:46:21,984 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:46:22,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:22,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:22,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:22,001 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:22,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:22 BasicIcfg [2018-11-10 02:46:22,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:46:22,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:46:22,008 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:46:22,011 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:46:22,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:46:21" (1/3) ... [2018-11-10 02:46:22,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e855b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:46:22, skipping insertion in model container [2018-11-10 02:46:22,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:21" (2/3) ... [2018-11-10 02:46:22,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e855b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:46:22, skipping insertion in model container [2018-11-10 02:46:22,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:22" (3/3) ... [2018-11-10 02:46:22,014 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i_BEv2 [2018-11-10 02:46:22,022 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:46:22,028 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 02:46:22,042 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 02:46:22,063 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:46:22,064 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:46:22,064 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:46:22,064 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:46:22,064 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:46:22,064 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:46:22,064 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:46:22,065 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:46:22,065 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:46:22,076 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2018-11-10 02:46:22,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 02:46:22,080 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:46:22,081 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:46:22,083 INFO L424 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-10 02:46:22,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:46:22,087 INFO L82 PathProgramCache]: Analyzing trace with hash -993040646, now seen corresponding path program 1 times [2018-11-10 02:46:22,088 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:46:22,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:46:22,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:46:22,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:46:22,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:46:22,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:46:22,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:46:22,200 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 02:46:22,205 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [84] [84] L647-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 02:46:22,210 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 02:46:22,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 02:46:22,211 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 02:46:22,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 02:46:22,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 02:46:22,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 02:46:22,212 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 02:46:22,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 02:46:22,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 02:46:22,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 02:46:22,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 02:46:22,213 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 02:46:22,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 02:46:22,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 02:46:22,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 02:46:22,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 02:46:22,214 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 02:46:22,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 02:46:22,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 02:46:22,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 02:46:22,215 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 02:46:22,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 02:46:22,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 02:46:22,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 02:46:22,216 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 02:46:22,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 02:46:22,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 02:46:22,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 02:46:22,217 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 02:46:22,218 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 02:46:22,227 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 02:46:22,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 02:46:22 BasicIcfg [2018-11-10 02:46:22,230 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 02:46:22,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:46:22,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:46:22,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:46:22,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:22" (3/4) ... [2018-11-10 02:46:22,233 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 02:46:22,234 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 02:46:22,236 INFO L168 Benchmark]: Toolchain (without parser) took 1069.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -148.6 MB). Peak memory consumption was 28.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:22,238 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:46:22,238 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:22,239 INFO L168 Benchmark]: Boogie Preprocessor took 99.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -243.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:22,239 INFO L168 Benchmark]: RCFGBuilder took 356.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:22,240 INFO L168 Benchmark]: TraceAbstraction took 222.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:22,240 INFO L168 Benchmark]: Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:46:22,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -243.0 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 356.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 222.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 647]: assertion can be violated assertion can be violated We found a FailurePath: [L635] _Bool s = 0; VAL [\old(l)=11, \old(s)=9, freshIdentifier10=6, freshIdentifier11=8, freshIdentifier12=1, l=11, s=0] [L636] _Bool l = 0; VAL [\old(l)=11, \old(s)=9, freshIdentifier13=6, freshIdentifier14=8, freshIdentifier15=1, l=0, s=0] [L646] FCALL pthread_t t; VAL [\old(l)=0, \old(s)=0, freshIdentifier22=6, freshIdentifier23=8, freshIdentifier24=1, l=0, s=0, t={7:0}] [L647] COND TRUE 1 VAL [\old(l)=0, \old(s)=0, freshIdentifier28=6, freshIdentifier29=8, freshIdentifier30=1, l=0, s=0, t={7:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 38 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:46:23,899 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:46:23,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:46:23,911 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:46:23,911 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:46:23,912 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:46:23,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:46:23,915 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:46:23,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:46:23,917 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:46:23,918 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:46:23,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:46:23,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:46:23,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:46:23,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:46:23,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:46:23,923 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:46:23,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:46:23,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:46:23,928 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:46:23,929 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:46:23,930 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:46:23,932 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:46:23,932 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:46:23,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:46:23,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:46:23,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:46:23,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:46:23,935 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:46:23,936 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:46:23,936 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:46:23,937 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:46:23,937 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:46:23,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:46:23,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:46:23,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:46:23,940 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 02:46:23,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:46:23,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:46:23,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:46:23,953 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:46:23,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:46:23,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:46:23,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:46:23,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:46:23,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:46:23,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:46:23,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:46:23,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:46:23,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:46:23,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:46:23,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:46:23,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:46:23,958 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 02:46:23,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:46:23,958 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:46:23,958 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:46:23,958 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_818f20f3-152b-4e32-a85a-3f7365698109/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 -> e54656298cddafb63abe6a2fe4c42dd55636e801 [2018-11-10 02:46:23,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:46:24,005 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:46:24,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:46:24,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:46:24,010 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:46:24,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-10 02:46:24,063 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/c12255f06/9b9dcae9eea446f0abf8928a5bf256c0/FLAG30e79e728 [2018-11-10 02:46:24,460 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:46:24,461 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/sv-benchmarks/c/pthread-ext/46_monabsex2_vs_true-unreach-call.i [2018-11-10 02:46:24,469 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/c12255f06/9b9dcae9eea446f0abf8928a5bf256c0/FLAG30e79e728 [2018-11-10 02:46:24,483 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/data/c12255f06/9b9dcae9eea446f0abf8928a5bf256c0 [2018-11-10 02:46:24,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:46:24,487 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:46:24,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:46:24,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:46:24,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:46:24,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aa6ff55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24, skipping insertion in model container [2018-11-10 02:46:24,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,502 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:46:24,534 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:46:24,791 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:46:24,797 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:46:24,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:46:24,895 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:46:24,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24 WrapperNode [2018-11-10 02:46:24,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:46:24,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:46:24,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:46:24,896 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:46:24,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:24,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... [2018-11-10 02:46:25,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:46:25,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:46:25,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:46:25,026 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:46:25,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/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 [2018-11-10 02:46:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:46:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:46:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 02:46:25,072 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:46:25,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 02:46:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 02:46:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 02:46:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 02:46:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 02:46:25,073 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 02:46:25,074 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 02:46:25,075 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 02:46:25,076 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 02:46:25,077 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 02:46:25,078 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 02:46:25,079 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 02:46:25,080 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 02:46:25,081 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 02:46:25,082 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 02:46:25,083 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 02:46:25,084 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 02:46:25,085 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 02:46:25,086 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 02:46:25,087 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 02:46:25,088 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 02:46:25,089 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 02:46:25,090 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 02:46:25,091 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:46:25,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:46:25,094 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:46:25,386 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:46:25,405 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:25,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:25,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:25,406 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:46:25,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:25 BasicIcfg [2018-11-10 02:46:25,411 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:46:25,412 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:46:25,412 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:46:25,415 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:46:25,415 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:46:24" (1/3) ... [2018-11-10 02:46:25,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38419970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:46:25, skipping insertion in model container [2018-11-10 02:46:25,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:46:24" (2/3) ... [2018-11-10 02:46:25,416 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38419970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:46:25, skipping insertion in model container [2018-11-10 02:46:25,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:25" (3/3) ... [2018-11-10 02:46:25,418 INFO L112 eAbstractionObserver]: Analyzing ICFG 46_monabsex2_vs_true-unreach-call.i_BEv2 [2018-11-10 02:46:25,428 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:46:25,437 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-11-10 02:46:25,448 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-11-10 02:46:25,469 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:46:25,469 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:46:25,469 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:46:25,469 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:46:25,469 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:46:25,469 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:46:25,470 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:46:25,470 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:46:25,470 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:46:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states. [2018-11-10 02:46:25,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 02:46:25,486 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:46:25,486 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 02:46:25,488 INFO L424 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, mainErr0INUSE_VIOLATION]=== [2018-11-10 02:46:25,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:46:25,492 INFO L82 PathProgramCache]: Analyzing trace with hash -993040646, now seen corresponding path program 1 times [2018-11-10 02:46:25,495 INFO L225 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-10 02:46:25,495 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_818f20f3-152b-4e32-a85a-3f7365698109/bin-2019/uautomizer/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-10 02:46:25,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:46:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:46:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:46:25,607 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 02:46:25,613 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [84] [84] L647-2-->mainErr0INUSE_VIOLATION: Formula: Thread0_thr1_inUse InVars {Thread0_thr1_inUse=Thread0_thr1_inUse} OutVars{Thread0_thr1_inUse=Thread0_thr1_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-11-10 02:46:25,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] [2018-11-10 02:46:25,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] [2018-11-10 02:46:25,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] [2018-11-10 02:46:25,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] [2018-11-10 02:46:25,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] [2018-11-10 02:46:25,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] [2018-11-10 02:46:25,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] [2018-11-10 02:46:25,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] [2018-11-10 02:46:25,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] [2018-11-10 02:46:25,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] [2018-11-10 02:46:25,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] [2018-11-10 02:46:25,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] [2018-11-10 02:46:25,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] [2018-11-10 02:46:25,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] [2018-11-10 02:46:25,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] [2018-11-10 02:46:25,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] [2018-11-10 02:46:25,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] [2018-11-10 02:46:25,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] [2018-11-10 02:46:25,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] [2018-11-10 02:46:25,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] [2018-11-10 02:46:25,626 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] [2018-11-10 02:46:25,628 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] [2018-11-10 02:46:25,628 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] [2018-11-10 02:46:25,628 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] [2018-11-10 02:46:25,629 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] [2018-11-10 02:46:25,629 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] [2018-11-10 02:46:25,629 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] [2018-11-10 02:46:25,629 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] [2018-11-10 02:46:25,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] [2018-11-10 02:46:25,630 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] [2018-11-10 02:46:25,638 INFO L285 ceAbstractionStarter]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-11-10 02:46:25,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 02:46:25 BasicIcfg [2018-11-10 02:46:25,640 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 02:46:25,641 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:46:25,641 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:46:25,641 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:46:25,642 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:46:25" (3/4) ... [2018-11-10 02:46:25,643 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 02:46:25,644 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-11-10 02:46:25,646 INFO L168 Benchmark]: Toolchain (without parser) took 1159.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -113.8 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:25,648 INFO L168 Benchmark]: CDTParser took 0.19 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. [2018-11-10 02:46:25,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:25,649 INFO L168 Benchmark]: Boogie Preprocessor took 129.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -237.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:25,649 INFO L168 Benchmark]: RCFGBuilder took 385.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:25,650 INFO L168 Benchmark]: TraceAbstraction took 228.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:46:25,650 INFO L168 Benchmark]: Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:46:25,653 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 407.87 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 912.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 912.2 MB in the beginning and 1.1 GB in the end (delta: -237.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 385.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 58.6 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 228.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.7 MB). Peak memory consumption was 32.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier5,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier9,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier8,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier7,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier11,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier14,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier18,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier16,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier17,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier20,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier21,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier22,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier24,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier25,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier27,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier26,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier28,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier30,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[freshIdentifier29,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 647]: assertion can be violated assertion can be violated We found a FailurePath: [L635] _Bool s = 0; VAL [\old(l)=2, \old(s)=1, freshIdentifier10=5, freshIdentifier11=8, freshIdentifier12=1, l=2, s=0] [L636] _Bool l = 0; VAL [\old(l)=2, \old(s)=1, freshIdentifier13=5, freshIdentifier14=8, freshIdentifier15=1, l=0, s=0] [L646] FCALL pthread_t t; VAL [\old(l)=0, \old(s)=0, freshIdentifier22=5, freshIdentifier23=8, freshIdentifier24=1, l=0, s=0, t={9:0}] [L647] COND TRUE 1 VAL [\old(l)=0, \old(s)=0, freshIdentifier28=5, freshIdentifier29=8, freshIdentifier30=1, l=0, s=0, t={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 38 locations, 3 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=29occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...