./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/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 a6f0623013fb901f29d67f0891d5543f88ceebec ...................................................................................................................................................................................................................................................................................................................................................................... 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_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/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 a6f0623013fb901f29d67f0891d5543f88ceebec ..................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:42,646 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:42,648 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:42,659 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:42,659 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:42,660 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:42,661 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:42,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:42,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:42,663 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:42,664 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:42,664 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:42,665 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:42,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:42,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:42,670 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:42,671 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:42,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:42,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:42,682 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:42,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:42,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:42,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:42,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:42,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:42,688 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:42,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:42,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:42,690 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:42,691 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:42,691 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:42,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:42,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:42,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:42,692 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:42,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:42,696 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:11:42,708 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:42,710 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:42,711 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:42,712 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:42,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:42,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:42,713 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:42,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:42,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:42,715 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:42,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:42,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:42,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:42,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:42,716 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:11:42,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:42,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:42,716 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_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-10-27 05:11:42,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:42,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:42,757 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:42,758 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:42,758 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:42,759 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-10-27 05:11:42,803 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/3cd9cdd39/95f7585b581e42eb9bd33cb45789c610/FLAGca95738b8 [2018-10-27 05:11:43,254 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:43,255 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-10-27 05:11:43,266 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/3cd9cdd39/95f7585b581e42eb9bd33cb45789c610/FLAGca95738b8 [2018-10-27 05:11:43,280 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/3cd9cdd39/95f7585b581e42eb9bd33cb45789c610 [2018-10-27 05:11:43,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:43,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:43,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:43,288 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:43,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,291 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7986d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43, skipping insertion in model container [2018-10-27 05:11:43,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:43,339 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:43,594 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,671 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:43,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:43,800 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:43,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43 WrapperNode [2018-10-27 05:11:43,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:43,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:43,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:43,801 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:43,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,922 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:43,986 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... [2018-10-27 05:11:44,032 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:44,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:44,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:44,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:44,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:44,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:11:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:11:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:11:44,098 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:44,099 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:11:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:11:44,099 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:44,100 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:44,101 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:44,102 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:44,103 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:44,104 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:44,105 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:44,113 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:44,114 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:44,115 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:44,116 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:44,117 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:44,122 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:44,124 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:44,125 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:44,126 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:11:44,127 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:44,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:44,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 05:11:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:44,140 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:47,885 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:47,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:47,951 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:47,952 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:47,955 INFO L168 Benchmark]: Toolchain (without parser) took 4672.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 953.1 MB in the beginning and 832.0 MB in the end (delta: 121.1 MB). Peak memory consumption was 262.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:47,959 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:47,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.02 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 910.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:47,960 INFO L168 Benchmark]: Boogie Preprocessor took 230.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 910.1 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:47,962 INFO L168 Benchmark]: RCFGBuilder took 3922.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 832.0 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:47,965 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.02 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 910.1 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 230.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 910.1 MB in the beginning and 1.1 GB in the end (delta: -215.6 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3922.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 832.0 MB in the end (delta: 293.8 MB). Peak memory consumption was 293.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:49,954 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:49,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:49,965 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:49,965 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:49,966 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:49,967 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:49,968 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:49,970 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:49,970 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:49,971 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:49,971 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:49,972 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:49,972 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:49,974 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:49,974 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:49,975 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:49,976 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:49,978 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:49,979 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:49,980 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:49,980 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:49,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:49,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:49,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:49,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:49,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:49,986 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:49,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:49,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:49,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:49,988 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:49,988 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:49,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:49,990 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:49,990 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:49,991 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:11:50,002 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:50,002 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:50,003 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:50,003 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:11:50,004 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:11:50,004 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:11:50,004 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:11:50,004 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:50,004 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:50,005 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:50,005 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:50,005 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:50,006 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:50,006 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:50,006 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:50,006 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:50,006 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:50,007 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:50,007 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:50,007 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:50,007 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:50,007 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:50,007 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:50,008 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:50,008 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:50,009 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:50,009 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_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/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 -> a6f0623013fb901f29d67f0891d5543f88ceebec [2018-10-27 05:11:50,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:50,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:50,064 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:50,066 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:50,066 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:50,067 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-10-27 05:11:50,112 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/b8acb2daf/8604a89ff255401f957e60080c9ffd92/FLAGaeb9c0ea3 [2018-10-27 05:11:50,548 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:50,549 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/sv-benchmarks/c/pthread-ext/25_stack_longest_false-unreach-call.i [2018-10-27 05:11:50,558 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/b8acb2daf/8604a89ff255401f957e60080c9ffd92/FLAGaeb9c0ea3 [2018-10-27 05:11:50,568 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/data/b8acb2daf/8604a89ff255401f957e60080c9ffd92 [2018-10-27 05:11:50,570 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:50,572 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:11:50,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:50,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:50,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:50,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:50" (1/1) ... [2018-10-27 05:11:50,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0fdd34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:50, skipping insertion in model container [2018-10-27 05:11:50,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:50" (1/1) ... [2018-10-27 05:11:50,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:50,619 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:50,884 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:50,980 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:51,013 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:51,116 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:51,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51 WrapperNode [2018-10-27 05:11:51,117 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:51,118 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:51,118 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:51,118 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:51,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,163 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... [2018-10-27 05:11:51,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:51,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:51,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:51,395 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:51,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d0ac1811-b3a0-4dff-a539-84ea6b3f0002/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-10-27 05:11:51,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure index_malloc [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure push [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_assert [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure push_loop [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-10-27 05:11:51,450 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:11:51,451 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:11:51,452 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:11:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:11:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:11:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:11:51,453 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:11:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:11:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:11:51,457 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:11:51,458 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:11:51,459 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:11:51,460 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:11:51,461 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:11:51,462 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:11:51,463 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:11:51,464 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:11:51,465 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:11:51,466 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:11:51,467 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:11:51,468 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:11:51,469 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:11:51,470 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:11:51,471 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:11:51,472 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure index_malloc [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure push [2018-10-27 05:11:51,473 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_assert [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure push_loop [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-10-27 05:11:51,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:51,476 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:55,594 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:55,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,680 WARN L317 ript$VariableManager]: TermVariabe |Thread0_thr1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:55,681 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:55,684 INFO L168 Benchmark]: Toolchain (without parser) took 5112.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 947.8 MB in the beginning and 853.3 MB in the end (delta: 94.4 MB). Peak memory consumption was 275.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,685 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:55,686 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 904.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,686 INFO L168 Benchmark]: Boogie Preprocessor took 276.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 904.8 MB in the beginning and 1.2 GB in the end (delta: -252.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,687 INFO L168 Benchmark]: RCFGBuilder took 4288.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 853.3 MB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:55,689 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 545.04 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 904.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 276.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.4 MB). Free memory was 904.8 MB in the beginning and 1.2 GB in the end (delta: -252.6 MB). Peak memory consumption was 27.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4288.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 853.3 MB in the end (delta: 304.1 MB). Peak memory consumption was 304.1 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...