./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 317acdded5b2f05710e753bf8fd3c2308f1aec62 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 317acdded5b2f05710e753bf8fd3c2308f1aec62 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 20:50:03,504 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 20:50:03,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 20:50:03,523 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 20:50:03,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 20:50:03,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 20:50:03,529 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 20:50:03,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 20:50:03,535 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 20:50:03,542 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 20:50:03,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 20:50:03,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 20:50:03,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 20:50:03,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 20:50:03,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 20:50:03,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 20:50:03,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 20:50:03,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 20:50:03,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 20:50:03,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 20:50:03,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 20:50:03,565 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 20:50:03,569 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 20:50:03,572 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 20:50:03,572 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 20:50:03,573 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 20:50:03,577 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 20:50:03,578 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 20:50:03,579 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 20:50:03,580 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 20:50:03,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 20:50:03,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 20:50:03,584 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 20:50:03,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 20:50:03,586 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 20:50:03,586 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 20:50:03,587 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 20:50:03,604 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 20:50:03,604 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 20:50:03,606 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 20:50:03,606 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 20:50:03,606 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 20:50:03,606 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 20:50:03,606 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 20:50:03,606 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 20:50:03,607 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 20:50:03,608 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 20:50:03,608 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 20:50:03,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 20:50:03,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 20:50:03,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 20:50:03,609 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 20:50:03,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 20:50:03,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 20:50:03,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 20:50:03,609 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 20:50:03,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 20:50:03,610 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-01-14 20:50:03,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 20:50:03,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 20:50:03,674 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 20:50:03,676 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 20:50:03,676 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 20:50:03,678 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 20:50:03,735 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4e04487/e8c7308a18864da6b65a5420e047857c/FLAG5ff0f619d [2019-01-14 20:50:04,298 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 20:50:04,300 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 20:50:04,322 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4e04487/e8c7308a18864da6b65a5420e047857c/FLAG5ff0f619d [2019-01-14 20:50:04,553 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc4e04487/e8c7308a18864da6b65a5420e047857c [2019-01-14 20:50:04,557 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 20:50:04,559 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 20:50:04,560 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 20:50:04,560 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 20:50:04,564 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 20:50:04,565 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:50:04" (1/1) ... [2019-01-14 20:50:04,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76918e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:04, skipping insertion in model container [2019-01-14 20:50:04,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:50:04" (1/1) ... [2019-01-14 20:50:04,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 20:50:04,636 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 20:50:05,285 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:50:05,303 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 20:50:05,457 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:50:05,590 INFO L195 MainTranslator]: Completed translation [2019-01-14 20:50:05,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05 WrapperNode [2019-01-14 20:50:05,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 20:50:05,591 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 20:50:05,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 20:50:05,591 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 20:50:05,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,656 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,663 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... [2019-01-14 20:50:05,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 20:50:05,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 20:50:05,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 20:50:05,691 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 20:50:05,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 20:50:05,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 20:50:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 20:50:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 20:50:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 20:50:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-14 20:50:05,756 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-14 20:50:05,757 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 20:50:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 20:50:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 20:50:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-14 20:50:05,757 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-14 20:50:05,758 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-14 20:50:05,759 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-14 20:50:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-14 20:50:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-14 20:50:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-14 20:50:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-14 20:50:05,760 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-14 20:50:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-14 20:50:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-14 20:50:05,761 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-14 20:50:05,762 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-14 20:50:05,763 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-14 20:50:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-14 20:50:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-14 20:50:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-14 20:50:05,764 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-14 20:50:05,765 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-14 20:50:05,766 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-14 20:50:05,767 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-14 20:50:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-14 20:50:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-14 20:50:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-14 20:50:05,769 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-14 20:50:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-14 20:50:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-14 20:50:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-14 20:50:05,770 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-14 20:50:05,771 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-14 20:50:05,772 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-14 20:50:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-14 20:50:05,774 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-14 20:50:05,775 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-14 20:50:05,776 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-14 20:50:05,777 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-14 20:50:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-14 20:50:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-14 20:50:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-14 20:50:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-14 20:50:05,780 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-14 20:50:05,781 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-14 20:50:05,782 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-14 20:50:05,783 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-14 20:50:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-14 20:50:05,785 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-14 20:50:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-14 20:50:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-14 20:50:05,786 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-14 20:50:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-14 20:50:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-14 20:50:05,787 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-14 20:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-14 20:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-14 20:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-14 20:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-14 20:50:05,788 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-14 20:50:05,789 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-14 20:50:05,790 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-14 20:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-14 20:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-14 20:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-14 20:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-14 20:50:05,795 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-14 20:50:05,796 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-14 20:50:05,797 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 20:50:05,799 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 20:50:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 20:50:05,800 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 20:50:05,801 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 20:50:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 20:50:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 20:50:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 20:50:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 20:50:05,802 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 20:50:05,803 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 20:50:05,804 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 20:50:05,805 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 20:50:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 20:50:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 20:50:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 20:50:05,807 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 20:50:05,808 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 20:50:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 20:50:05,809 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 20:50:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 20:50:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 20:50:05,811 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 20:50:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 20:50:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 20:50:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 20:50:05,812 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 20:50:05,813 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-14 20:50:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 20:50:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 20:50:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-14 20:50:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 20:50:05,814 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 20:50:05,816 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 20:50:05,817 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 20:50:05,818 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 20:50:05,819 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 20:50:05,820 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 20:50:05,821 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 20:50:05,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 20:50:05,823 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-14 20:50:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 20:50:05,825 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 20:50:05,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 20:50:05,833 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-14 20:50:06,926 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 20:50:06,927 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-14 20:50:06,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:50:06 BoogieIcfgContainer [2019-01-14 20:50:06,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 20:50:06,929 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 20:50:06,929 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 20:50:06,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 20:50:06,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 08:50:04" (1/3) ... [2019-01-14 20:50:06,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4045d3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:50:06, skipping insertion in model container [2019-01-14 20:50:06,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:05" (2/3) ... [2019-01-14 20:50:06,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4045d3cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:50:06, skipping insertion in model container [2019-01-14 20:50:06,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:50:06" (3/3) ... [2019-01-14 20:50:06,936 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-14 20:50:06,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,984 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,984 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,985 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,985 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,985 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,985 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,985 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,987 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,988 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,988 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,989 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,989 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,989 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,990 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,990 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,990 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,990 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,991 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,991 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,991 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:06,992 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:07,020 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 20:50:07,030 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-14 20:50:07,047 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-14 20:50:07,073 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 20:50:07,073 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 20:50:07,073 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 20:50:07,073 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 20:50:07,074 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 20:50:07,074 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 20:50:07,074 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 20:50:07,074 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 20:50:07,074 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 20:50:07,083 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 20:50:07,087 INFO L168 Benchmark]: Toolchain (without parser) took 2528.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 997.8 MB in the end (delta: -51.8 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:07,089 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 20:50:07,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1030.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:07,091 INFO L168 Benchmark]: Boogie Preprocessor took 98.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:07,091 INFO L168 Benchmark]: RCFGBuilder took 1237.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:07,092 INFO L168 Benchmark]: TraceAbstraction took 156.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:07,097 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1030.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -143.6 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.97 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1237.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 156.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 997.8 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-0ed9222-m [2019-01-14 20:50:09,376 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 20:50:09,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 20:50:09,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 20:50:09,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 20:50:09,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 20:50:09,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 20:50:09,401 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 20:50:09,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 20:50:09,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 20:50:09,408 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 20:50:09,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 20:50:09,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 20:50:09,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 20:50:09,420 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 20:50:09,421 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 20:50:09,423 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 20:50:09,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 20:50:09,430 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 20:50:09,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 20:50:09,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 20:50:09,433 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 20:50:09,435 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 20:50:09,435 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 20:50:09,436 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 20:50:09,437 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 20:50:09,438 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 20:50:09,438 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 20:50:09,440 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 20:50:09,441 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 20:50:09,441 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 20:50:09,442 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 20:50:09,442 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 20:50:09,442 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 20:50:09,443 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 20:50:09,443 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 20:50:09,445 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-14 20:50:09,463 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 20:50:09,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 20:50:09,467 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 20:50:09,468 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 20:50:09,468 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 20:50:09,469 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 20:50:09,469 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 20:50:09,469 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 20:50:09,469 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 20:50:09,469 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 20:50:09,470 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 20:50:09,471 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 20:50:09,471 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 20:50:09,471 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 20:50:09,472 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 20:50:09,472 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-14 20:50:09,472 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-14 20:50:09,472 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 20:50:09,472 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 20:50:09,473 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 20:50:09,473 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 20:50:09,473 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 20:50:09,473 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 20:50:09,473 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 20:50:09,473 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 20:50:09,474 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-14 20:50:09,474 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 20:50:09,474 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-14 20:50:09,474 INFO L133 SettingsManager]: * Logic for external solver=AUFBV 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 317acdded5b2f05710e753bf8fd3c2308f1aec62 [2019-01-14 20:50:09,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 20:50:09,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 20:50:09,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 20:50:09,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 20:50:09,540 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 20:50:09,541 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 20:50:09,590 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d522b01b/ee8134063c2d45be93ae3ac8d221f91e/FLAG29c9c680f [2019-01-14 20:50:10,058 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 20:50:10,059 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-14 20:50:10,079 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d522b01b/ee8134063c2d45be93ae3ac8d221f91e/FLAG29c9c680f [2019-01-14 20:50:10,360 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d522b01b/ee8134063c2d45be93ae3ac8d221f91e [2019-01-14 20:50:10,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 20:50:10,366 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 20:50:10,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 20:50:10,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 20:50:10,371 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 20:50:10,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:50:10" (1/1) ... [2019-01-14 20:50:10,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16cdf4e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:10, skipping insertion in model container [2019-01-14 20:50:10,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:50:10" (1/1) ... [2019-01-14 20:50:10,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 20:50:10,448 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 20:50:11,080 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:50:11,096 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 20:50:11,227 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:50:11,366 INFO L195 MainTranslator]: Completed translation [2019-01-14 20:50:11,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11 WrapperNode [2019-01-14 20:50:11,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 20:50:11,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 20:50:11,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 20:50:11,368 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 20:50:11,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... [2019-01-14 20:50:11,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 20:50:11,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 20:50:11,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 20:50:11,501 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 20:50:11,507 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 20:50:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 20:50:11,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-14 20:50:11,581 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 20:50:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-14 20:50:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-14 20:50:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-14 20:50:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-14 20:50:11,582 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-14 20:50:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-14 20:50:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-14 20:50:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-14 20:50:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-14 20:50:11,583 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-14 20:50:11,584 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-14 20:50:11,585 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-14 20:50:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-14 20:50:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-14 20:50:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-14 20:50:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-14 20:50:11,586 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-14 20:50:11,587 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-14 20:50:11,588 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-14 20:50:11,589 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-14 20:50:11,590 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-14 20:50:11,591 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-14 20:50:11,592 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-14 20:50:11,593 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-14 20:50:11,594 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-14 20:50:11,595 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-14 20:50:11,596 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-14 20:50:11,599 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-14 20:50:11,600 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-14 20:50:11,601 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-14 20:50:11,602 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-14 20:50:11,603 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-14 20:50:11,606 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-14 20:50:11,607 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-14 20:50:11,608 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-14 20:50:11,611 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-14 20:50:11,612 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-14 20:50:11,613 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-14 20:50:11,614 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-14 20:50:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-14 20:50:11,615 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-14 20:50:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-14 20:50:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-14 20:50:11,620 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-14 20:50:11,622 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-14 20:50:11,623 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-14 20:50:11,625 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-14 20:50:11,626 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-14 20:50:11,627 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-14 20:50:11,628 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-14 20:50:11,629 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-14 20:50:11,630 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-14 20:50:11,631 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-14 20:50:11,632 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-14 20:50:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-14 20:50:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-14 20:50:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-14 20:50:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-14 20:50:11,634 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-14 20:50:11,635 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-14 20:50:11,636 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 20:50:11,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-14 20:50:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 20:50:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 20:50:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 20:50:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 20:50:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2019-01-14 20:50:11,643 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-14 20:50:11,645 WARN L204 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-14 20:50:12,920 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 20:50:12,920 INFO L286 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-14 20:50:12,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:50:12 BoogieIcfgContainer [2019-01-14 20:50:12,922 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 20:50:12,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 20:50:12,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 20:50:12,927 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 20:50:12,928 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 08:50:10" (1/3) ... [2019-01-14 20:50:12,928 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb8b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:50:12, skipping insertion in model container [2019-01-14 20:50:12,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:50:11" (2/3) ... [2019-01-14 20:50:12,929 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fb8b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:50:12, skipping insertion in model container [2019-01-14 20:50:12,929 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:50:12" (3/3) ... [2019-01-14 20:50:12,933 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-14 20:50:12,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,979 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,980 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,981 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,982 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,983 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,984 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,984 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,985 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,985 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,985 WARN L317 ript$VariableManager]: TermVariabe Thread0_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,987 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,989 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,989 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,989 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,989 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,990 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:12,990 WARN L317 ript$VariableManager]: TermVariabe Thread1_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-14 20:50:13,029 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 20:50:13,052 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-14 20:50:13,073 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-14 20:50:13,099 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 20:50:13,100 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 20:50:13,100 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 20:50:13,100 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 20:50:13,100 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 20:50:13,101 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 20:50:13,101 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 20:50:13,101 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 20:50:13,101 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 20:50:13,110 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNetWithSPredicates(CFG2NestedWordAutomaton.java:128) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.getInitialAbstraction(BasicCegarLoop.java:327) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:402) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:132) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-14 20:50:13,117 INFO L168 Benchmark]: Toolchain (without parser) took 2751.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.0 MB in the beginning and 1.0 GB in the end (delta: -57.0 MB). Peak memory consumption was 89.3 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:13,120 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 20:50:13,121 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:13,122 INFO L168 Benchmark]: Boogie Preprocessor took 132.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 20:50:13,122 INFO L168 Benchmark]: RCFGBuilder took 1420.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:13,123 INFO L168 Benchmark]: TraceAbstraction took 193.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-01-14 20:50:13,129 INFO L336 ainManager$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 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1000.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -148.2 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.72 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. * RCFGBuilder took 1420.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 193.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: unsupported for concurrent analysis IcfgReturnTransition: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CFG2NestedWordAutomaton.constructPetriNet(CFG2NestedWordAutomaton.java:354) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...