./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 2e94e6aa 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 0.1.24-2e94e6a [2019-01-01 19:54:51,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 19:54:51,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 19:54:51,555 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 19:54:51,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 19:54:51,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 19:54:51,558 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 19:54:51,560 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 19:54:51,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 19:54:51,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 19:54:51,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 19:54:51,568 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 19:54:51,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 19:54:51,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 19:54:51,572 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 19:54:51,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 19:54:51,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 19:54:51,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 19:54:51,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 19:54:51,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 19:54:51,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 19:54:51,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 19:54:51,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 19:54:51,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 19:54:51,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 19:54:51,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 19:54:51,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 19:54:51,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 19:54:51,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 19:54:51,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 19:54:51,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 19:54:51,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 19:54:51,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 19:54:51,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 19:54:51,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 19:54:51,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 19:54:51,598 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-01 19:54:51,613 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 19:54:51,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 19:54:51,614 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 19:54:51,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 19:54:51,615 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 19:54:51,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 19:54:51,616 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 19:54:51,616 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 19:54:51,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 19:54:51,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 19:54:51,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 19:54:51,617 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 19:54:51,618 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 19:54:51,618 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 19:54:51,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 19:54:51,618 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 19:54:51,618 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 19:54:51,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 19:54:51,619 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 19:54:51,619 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 19:54:51,619 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 19:54:51,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 19:54:51,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 19:54:51,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 19:54:51,621 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 19:54:51,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 19:54:51,621 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 [2019-01-01 19:54:51,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 19:54:51,675 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 19:54:51,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 19:54:51,680 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 19:54:51,681 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 19:54:51,681 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-01 19:54:51,740 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ad5dc9a/56dd322bf67b455f89cec8a0d121a61f/FLAG29d00c6ec [2019-01-01 19:54:52,298 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 19:54:52,299 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-01 19:54:52,326 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ad5dc9a/56dd322bf67b455f89cec8a0d121a61f/FLAG29d00c6ec [2019-01-01 19:54:52,571 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09ad5dc9a/56dd322bf67b455f89cec8a0d121a61f [2019-01-01 19:54:52,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 19:54:52,576 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 19:54:52,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 19:54:52,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 19:54:52,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 19:54:52,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 07:54:52" (1/1) ... [2019-01-01 19:54:52,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a716690 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:52, skipping insertion in model container [2019-01-01 19:54:52,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 07:54:52" (1/1) ... [2019-01-01 19:54:52,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 19:54:52,662 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 19:54:53,238 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 19:54:53,249 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 19:54:53,397 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 19:54:53,532 INFO L195 MainTranslator]: Completed translation [2019-01-01 19:54:53,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53 WrapperNode [2019-01-01 19:54:53,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 19:54:53,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 19:54:53,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 19:54:53,534 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 19:54:53,550 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,640 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (1/1) ... [2019-01-01 19:54:53,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 19:54:53,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 19:54:53,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 19:54:53,652 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 19:54:53,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (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 [2019-01-01 19:54:53,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-01 19:54:53,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 19:54:53,713 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 19:54:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 19:54:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-01 19:54:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-01 19:54:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-01 19:54:53,714 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-01 19:54:53,715 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-01 19:54:53,716 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-01 19:54:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-01 19:54:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-01 19:54:53,717 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-01 19:54:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-01 19:54:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-01 19:54:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-01 19:54:53,718 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-01 19:54:53,719 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-01 19:54:53,720 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-01 19:54:53,721 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-01 19:54:53,722 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-01 19:54:53,723 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-01 19:54:53,724 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-01 19:54:53,725 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-01 19:54:53,728 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-01 19:54:53,729 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-01 19:54:53,730 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-01 19:54:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-01 19:54:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-01 19:54:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-01 19:54:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-01 19:54:53,735 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-01 19:54:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-01 19:54:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-01 19:54:53,736 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-01 19:54:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-01 19:54:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-01 19:54:53,737 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-01 19:54:53,738 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-01 19:54:53,739 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-01 19:54:53,740 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-01 19:54:53,741 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-01 19:54:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-01 19:54:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-01 19:54:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-01 19:54:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-01 19:54:53,744 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-01 19:54:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-01 19:54:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-01 19:54:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-01 19:54:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-01 19:54:53,746 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-01 19:54:53,747 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 19:54:53,749 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 19:54:53,750 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 19:54:53,751 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 19:54:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 19:54:53,753 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 19:54:53,754 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 19:54:53,755 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 19:54:53,758 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 19:54:53,759 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 19:54:53,760 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 19:54:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 19:54:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 19:54:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 19:54:53,761 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 19:54:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 19:54:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 19:54:53,763 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 19:54:53,764 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 19:54:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-01 19:54:53,768 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 19:54:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 19:54:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-01 19:54:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 19:54:53,769 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 19:54:53,770 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 19:54:53,771 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 19:54:53,772 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 19:54:53,773 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 19:54:53,774 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 19:54:53,778 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 19:54:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 19:54:53,779 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 19:54:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 19:54:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 19:54:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 19:54:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 19:54:53,780 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 19:54:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 19:54:53,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 19:54:53,785 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 19:54:53,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 19:54:53,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-01 19:54:53,794 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-01 19:54:54,998 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 19:54:54,998 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-01 19:54:54,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 07:54:54 BoogieIcfgContainer [2019-01-01 19:54:54,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 19:54:55,000 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 19:54:55,000 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 19:54:55,003 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 19:54:55,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 07:54:52" (1/3) ... [2019-01-01 19:54:55,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482afc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 07:54:55, skipping insertion in model container [2019-01-01 19:54:55,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:53" (2/3) ... [2019-01-01 19:54:55,005 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@482afc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 07:54:55, skipping insertion in model container [2019-01-01 19:54:55,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 07:54:54" (3/3) ... [2019-01-01 19:54:55,007 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-01 19:54:55,050 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,051 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,051 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,051 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,051 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,052 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,052 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,052 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,053 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,053 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,053 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,053 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,054 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,054 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,054 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,055 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,056 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,056 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,056 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,057 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,057 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,057 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,058 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,058 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,058 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:54:55,097 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 19:54:55,119 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-01 19:54:55,139 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-01 19:54:55,177 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 19:54:55,178 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 19:54:55,178 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 19:54:55,178 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 19:54:55,178 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 19:54:55,178 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 19:54:55,178 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 19:54:55,178 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 19:54:55,179 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 19:54:55,188 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 19:54:55,192 INFO L168 Benchmark]: Toolchain (without parser) took 2616.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.3 MB in the beginning and 993.0 MB in the end (delta: -45.7 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2019-01-01 19:54:55,194 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 19:54:55,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 956.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-01-01 19:54:55,196 INFO L168 Benchmark]: Boogie Preprocessor took 117.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 19:54:55,196 INFO L168 Benchmark]: RCFGBuilder took 1347.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.8 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. [2019-01-01 19:54:55,197 INFO L168 Benchmark]: TraceAbstraction took 191.02 ms. Allocated memory is still 1.2 GB. Free memory was 999.8 MB in the beginning and 993.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-01 19:54:55,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 956.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -138.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.04 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1347.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 999.8 MB in the end (delta: 79.4 MB). Peak memory consumption was 79.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 191.02 ms. Allocated memory is still 1.2 GB. Free memory was 999.8 MB in the beginning and 993.0 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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 0.1.24-2e94e6a [2019-01-01 19:54:57,641 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 19:54:57,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 19:54:57,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 19:54:57,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 19:54:57,658 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 19:54:57,659 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 19:54:57,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 19:54:57,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 19:54:57,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 19:54:57,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 19:54:57,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 19:54:57,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 19:54:57,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 19:54:57,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 19:54:57,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 19:54:57,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 19:54:57,673 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 19:54:57,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 19:54:57,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 19:54:57,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 19:54:57,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 19:54:57,683 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 19:54:57,683 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 19:54:57,683 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 19:54:57,684 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 19:54:57,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 19:54:57,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 19:54:57,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 19:54:57,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 19:54:57,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 19:54:57,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 19:54:57,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 19:54:57,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 19:54:57,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 19:54:57,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 19:54:57,694 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-01-01 19:54:57,710 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 19:54:57,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 19:54:57,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 19:54:57,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 19:54:57,712 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 19:54:57,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 19:54:57,712 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-01 19:54:57,713 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 19:54:57,714 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 19:54:57,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 19:54:57,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 19:54:57,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-01 19:54:57,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-01 19:54:57,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-01 19:54:57,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 19:54:57,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-01 19:54:57,716 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2019-01-01 19:54:57,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-01 19:54:57,716 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-01-01 19:54:57,716 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 [2019-01-01 19:54:57,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 19:54:57,772 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 19:54:57,777 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 19:54:57,778 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 19:54:57,779 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 19:54:57,780 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-01 19:54:57,849 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c590253/c581517d84a8483d80f317faa2f552a6/FLAG1fb7ef7aa [2019-01-01 19:54:58,499 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 19:54:58,502 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/pthread-memsafety/fillarray_false-valid-deref.i [2019-01-01 19:54:58,526 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c590253/c581517d84a8483d80f317faa2f552a6/FLAG1fb7ef7aa [2019-01-01 19:54:58,716 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59c590253/c581517d84a8483d80f317faa2f552a6 [2019-01-01 19:54:58,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 19:54:58,723 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-01 19:54:58,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 19:54:58,725 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 19:54:58,729 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 19:54:58,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 07:54:58" (1/1) ... [2019-01-01 19:54:58,734 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5048208f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:58, skipping insertion in model container [2019-01-01 19:54:58,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 07:54:58" (1/1) ... [2019-01-01 19:54:58,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 19:54:58,811 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 19:54:59,402 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 19:54:59,416 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 19:54:59,549 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 19:54:59,724 INFO L195 MainTranslator]: Completed translation [2019-01-01 19:54:59,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59 WrapperNode [2019-01-01 19:54:59,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 19:54:59,726 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 19:54:59,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 19:54:59,727 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 19:54:59,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,777 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,778 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,819 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (1/1) ... [2019-01-01 19:54:59,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 19:54:59,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 19:54:59,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 19:54:59,853 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 19:54:59,856 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (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 [2019-01-01 19:54:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-01 19:54:59,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 19:54:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2019-01-01 19:54:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2019-01-01 19:54:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-01-01 19:54:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-01-01 19:54:59,927 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-01 19:54:59,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2019-01-01 19:54:59,928 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2019-01-01 19:54:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2019-01-01 19:54:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2019-01-01 19:54:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2019-01-01 19:54:59,930 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2019-01-01 19:54:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2019-01-01 19:54:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2019-01-01 19:54:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2019-01-01 19:54:59,931 INFO L130 BoogieDeclarations]: Found specification of procedure time [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2019-01-01 19:54:59,933 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2019-01-01 19:54:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2019-01-01 19:54:59,934 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2019-01-01 19:54:59,935 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2019-01-01 19:54:59,936 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2019-01-01 19:54:59,937 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2019-01-01 19:54:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2019-01-01 19:54:59,938 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure timespec_get [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2019-01-01 19:54:59,939 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2019-01-01 19:54:59,940 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2019-01-01 19:54:59,942 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2019-01-01 19:54:59,943 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2019-01-01 19:54:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2019-01-01 19:54:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2019-01-01 19:54:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2019-01-01 19:54:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2019-01-01 19:54:59,948 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2019-01-01 19:54:59,949 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2019-01-01 19:54:59,950 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2019-01-01 19:54:59,953 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2019-01-01 19:54:59,954 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2019-01-01 19:54:59,955 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2019-01-01 19:54:59,956 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2019-01-01 19:54:59,957 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2019-01-01 19:54:59,958 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2019-01-01 19:54:59,960 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2019-01-01 19:54:59,961 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2019-01-01 19:54:59,963 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2019-01-01 19:54:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2019-01-01 19:54:59,964 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2019-01-01 19:54:59,965 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2019-01-01 19:54:59,966 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2019-01-01 19:54:59,968 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure select [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure random [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2019-01-01 19:54:59,969 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2019-01-01 19:54:59,970 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2019-01-01 19:54:59,971 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2019-01-01 19:54:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2019-01-01 19:54:59,972 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2019-01-01 19:54:59,973 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2019-01-01 19:54:59,974 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2019-01-01 19:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2019-01-01 19:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2019-01-01 19:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2019-01-01 19:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2019-01-01 19:54:59,975 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2019-01-01 19:54:59,976 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2019-01-01 19:54:59,977 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-01-01 19:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2019-01-01 19:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2019-01-01 19:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2019-01-01 19:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2019-01-01 19:54:59,980 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2019-01-01 19:54:59,981 INFO L130 BoogieDeclarations]: Found specification of procedure system [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2019-01-01 19:54:59,982 INFO L130 BoogieDeclarations]: Found specification of procedure div [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2019-01-01 19:54:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2019-01-01 19:54:59,984 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2019-01-01 19:54:59,985 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-01 19:54:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-01 19:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-01 19:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-01 19:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-01 19:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 19:54:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-01-01 19:54:59,994 WARN L198 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-01-01 19:55:01,321 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 19:55:01,321 INFO L280 CfgBuilder]: Removed 2 assue(true) statements. [2019-01-01 19:55:01,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 07:55:01 BoogieIcfgContainer [2019-01-01 19:55:01,322 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 19:55:01,323 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-01 19:55:01,323 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-01 19:55:01,326 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-01 19:55:01,327 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.01 07:54:58" (1/3) ... [2019-01-01 19:55:01,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21edcf18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 07:55:01, skipping insertion in model container [2019-01-01 19:55:01,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 07:54:59" (2/3) ... [2019-01-01 19:55:01,328 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21edcf18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.01 07:55:01, skipping insertion in model container [2019-01-01 19:55:01,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 07:55:01" (3/3) ... [2019-01-01 19:55:01,330 INFO L112 eAbstractionObserver]: Analyzing ICFG fillarray_false-valid-deref.i [2019-01-01 19:55:01,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,373 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,373 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,373 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,374 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,374 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,374 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,374 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,374 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_t1_#t~pre2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,375 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,375 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,376 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,376 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,376 WARN L317 ript$VariableManager]: TermVariabe Thread1_t1_~a~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,377 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,377 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,377 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,378 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,378 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_t2_#t~pre3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,379 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,379 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,380 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,380 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,380 WARN L317 ript$VariableManager]: TermVariabe Thread0_t2_~a~1.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2019-01-01 19:55:01,402 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-01 19:55:01,413 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 16 error locations. [2019-01-01 19:55:01,432 INFO L257 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2019-01-01 19:55:01,462 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 19:55:01,462 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-01 19:55:01,463 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-01 19:55:01,463 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-01 19:55:01,463 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 19:55:01,463 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 19:55:01,463 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-01 19:55:01,463 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 19:55:01,463 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-01 19:55:01,472 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-01-01 19:55:01,475 INFO L168 Benchmark]: Toolchain (without parser) took 2753.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 946.0 MB in the beginning and 976.0 MB in the end (delta: -30.0 MB). Peak memory consumption was 87.9 MB. Max. memory is 11.5 GB. [2019-01-01 19:55:01,478 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 19:55:01,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2019-01-01 19:55:01,479 INFO L168 Benchmark]: Boogie Preprocessor took 125.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 19:55:01,480 INFO L168 Benchmark]: RCFGBuilder took 1469.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. [2019-01-01 19:55:01,481 INFO L168 Benchmark]: TraceAbstraction took 151.80 ms. Allocated memory is still 1.1 GB. Free memory was 982.9 MB in the beginning and 976.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-01 19:55:01,486 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1001.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -124.6 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 125.65 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1469.43 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.9 MB in the end (delta: 80.8 MB). Peak memory consumption was 80.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 151.80 ms. Allocated memory is still 1.1 GB. Free memory was 982.9 MB in the beginning and 976.0 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 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...