./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df30de0ba02bf2b4239cc62664ce811e88c5a938 .......................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash df30de0ba02bf2b4239cc62664ce811e88c5a938 ........................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:44:48,870 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:48,872 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:48,878 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:48,878 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:48,879 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:48,880 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:48,881 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:48,882 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:48,883 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:48,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:48,883 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:48,884 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:48,885 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:48,885 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:48,886 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:48,886 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:48,888 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:48,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:48,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:48,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:48,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:48,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:48,893 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:48,893 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:48,894 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:48,895 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:48,895 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:48,896 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:48,897 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:48,897 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:48,897 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:48,897 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:48,897 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:48,898 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:48,899 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:48,899 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:44:48,909 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:48,909 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:48,909 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:48,910 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:48,910 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:48,910 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:48,910 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:44:48,911 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:48,911 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:48,912 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:44:48,912 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:44:48,913 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:44:48,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-10 12:44:48,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:48,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:48,944 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:48,945 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:48,945 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:48,946 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 12:44:48,989 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/91a822d51/a9dbac5de8e34a9887d05150f5578aeb/FLAG493cb0566 [2018-11-10 12:44:49,431 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:49,432 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 12:44:49,440 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/91a822d51/a9dbac5de8e34a9887d05150f5578aeb/FLAG493cb0566 [2018-11-10 12:44:49,449 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/91a822d51/a9dbac5de8e34a9887d05150f5578aeb [2018-11-10 12:44:49,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:49,452 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:44:49,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:49,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:49,454 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:49,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@88dc0a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49, skipping insertion in model container [2018-11-10 12:44:49,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:49,489 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:49,686 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:49,696 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:49,726 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:49,763 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:49,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49 WrapperNode [2018-11-10 12:44:49,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:49,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:49,764 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:49,764 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:49,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,840 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... [2018-11-10 12:44:49,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:49,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:49,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:49,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:49,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:44:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:44:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:49,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:44:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:44:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_index_malloc [2018-11-10 12:44:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-10 12:44:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:44:49,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:44:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:44:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:44:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:44:49,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:44:49,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:44:49,906 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:44:49,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:44:49,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:44:49,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:44:49,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:44:49,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:44:49,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:44:49,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:44:49,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:44:49,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:44:49,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:44:49,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_index_malloc [2018-11-10 12:44:49,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:44:49,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:49,920 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:44:50,282 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:50,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:50,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:50,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:50,303 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:50,304 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:50,306 INFO L168 Benchmark]: Toolchain (without parser) took 854.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -136.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:50,308 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:50,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 311.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:50,308 INFO L168 Benchmark]: Boogie Preprocessor took 100.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:50,309 INFO L168 Benchmark]: RCFGBuilder took 440.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:50,311 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 311.44 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 921.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.9 MB). Free memory was 921.6 MB in the beginning and 1.2 GB in the end (delta: -243.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 440.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.7 MB). Peak memory consumption was 71.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:44:51,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:51,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:51,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:51,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:51,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:51,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:51,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:51,707 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:51,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:51,708 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:51,708 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:51,709 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:51,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:51,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:51,711 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:51,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:51,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:51,715 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:51,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:51,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:51,717 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:51,719 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:51,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:51,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:51,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:51,721 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:51,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:51,722 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:51,723 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:51,723 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:51,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:51,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:51,724 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:51,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:51,725 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:51,725 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 12:44:51,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:51,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:51,737 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:51,737 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:51,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:51,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:44:51,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:51,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:51,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:51,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:44:51,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:44:51,740 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df30de0ba02bf2b4239cc62664ce811e88c5a938 [2018-11-10 12:44:51,773 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:51,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:51,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:51,786 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:51,787 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:51,787 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 12:44:51,830 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/b675aac73/736b1f3d3cb6472ea6eca0ac67705521/FLAG0b62c99d4 [2018-11-10 12:44:52,256 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:52,256 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/sv-benchmarks/c/pthread-ext/37_stack_lock_p0_vs_concur_true-unreach-call.i [2018-11-10 12:44:52,266 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/b675aac73/736b1f3d3cb6472ea6eca0ac67705521/FLAG0b62c99d4 [2018-11-10 12:44:52,278 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/data/b675aac73/736b1f3d3cb6472ea6eca0ac67705521 [2018-11-10 12:44:52,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:52,281 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:44:52,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:52,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:52,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:52,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf9993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52, skipping insertion in model container [2018-11-10 12:44:52,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:52,325 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:52,554 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:52,567 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:52,599 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:52,641 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:52,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52 WrapperNode [2018-11-10 12:44:52,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:52,642 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:52,642 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:52,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:52,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... [2018-11-10 12:44:52,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:52,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:52,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:52,745 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:52,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfbafcb6-760c-42d7-a948-a78cf40e37d6/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:44:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:44:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:52,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-10 12:44:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-10 12:44:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_index_malloc [2018-11-10 12:44:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-11-10 12:44:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-10 12:44:52,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:44:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:44:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:44:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:44:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:44:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:44:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:44:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:44:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:44:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:44:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:44:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:44:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:44:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:44:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:44:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:44:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:44:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:44:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:44:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:44:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:44:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:44:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:44:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:44:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:44:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:44:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:44:52,814 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:44:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:44:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:44:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:44:52,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_index_malloc [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:44:52,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:44:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:52,818 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:44:53,247 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:53,268 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:53,271 INFO L168 Benchmark]: Toolchain (without parser) took 990.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -100.0 MB). Peak memory consumption was 34.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:53,274 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:53,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:53,274 INFO L168 Benchmark]: Boogie Preprocessor took 102.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:53,275 INFO L168 Benchmark]: RCFGBuilder took 525.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:53,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.97 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 102.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 915.7 MB in the beginning and 1.1 GB in the end (delta: -205.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 525.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...