./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_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_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/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 84bb8270edc88b0cd913ec4012783cc32b488d7d ....................................................................................................................................................................................................................................................................................................................................................................... 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_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/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 84bb8270edc88b0cd913ec4012783cc32b488d7d ................................................................................................................................................................................................................................................................................................................................................................. 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 05:12:06,435 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:06,437 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:06,448 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:06,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:06,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:06,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:06,452 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:06,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:06,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:06,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:06,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:06,457 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:06,458 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:06,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:06,459 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:06,460 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:06,462 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:06,464 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:06,465 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:06,466 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:06,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:06,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:06,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:06,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:06,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:06,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:06,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:06,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:06,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:06,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:06,476 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:06,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:06,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:06,477 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:06,478 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:06,478 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 05:12:06,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:06,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:06,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:06,492 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:12:06,492 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:12:06,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:12:06,493 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:12:06,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:06,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:06,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:06,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:06,495 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:06,495 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:06,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:06,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:06,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:06,495 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:06,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:06,496 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:06,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:06,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:06,496 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 05:12:06,497 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:06,497 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:06,497 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_89272ead-2226-40ad-9f1c-4f800aa2638f/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 -> 84bb8270edc88b0cd913ec4012783cc32b488d7d [2018-10-27 05:12:06,532 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:06,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:06,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:06,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:06,550 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:06,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i [2018-10-27 05:12:06,610 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/04b8cc115/1fbb2b25a23249889eb09f96637bfb7f/FLAG6795b64e1 [2018-10-27 05:12:07,061 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:07,062 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i [2018-10-27 05:12:07,079 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/04b8cc115/1fbb2b25a23249889eb09f96637bfb7f/FLAG6795b64e1 [2018-10-27 05:12:07,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/04b8cc115/1fbb2b25a23249889eb09f96637bfb7f [2018-10-27 05:12:07,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:07,099 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:12:07,100 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,100 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:07,104 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:07,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e4eb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07, skipping insertion in model container [2018-10-27 05:12:07,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:07,185 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:07,589 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,595 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:07,713 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:07,774 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:07,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07 WrapperNode [2018-10-27 05:12:07,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:07,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:07,776 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:07,776 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:07,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,931 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... [2018-10-27 05:12:07,939 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:07,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:07,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:07,940 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:07,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/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 05:12:08,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:08,005 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:08,006 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:12:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:12:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:12:08,007 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:12:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:12:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:12:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:12:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:12:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:12:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:12:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:12:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:12:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:12:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:12:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:12:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:12:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:12:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:12:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:12:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:12:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:12:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:12:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:12:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:12:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:12:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:12:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:12:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:12:08,023 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:12:08,024 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:12:08,025 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:12:08,026 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:12:08,027 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:12:08,028 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:12:08,029 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:12:08,030 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:12:08,031 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:12:08,032 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:12:08,033 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:12:08,034 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:12:08,035 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:12:08,036 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:12:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:12:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:08,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:08,040 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 05:12:10,062 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:10,115 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,116 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,120 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,123 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,123 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,125 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,125 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:10,131 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:10,135 INFO L168 Benchmark]: Toolchain (without parser) took 3036.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -101.3 MB). Peak memory consumption was 69.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,136 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:10,137 INFO L168 Benchmark]: CACSL2BoogieTranslator took 675.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,138 INFO L168 Benchmark]: Boogie Preprocessor took 163.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -246.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,142 INFO L168 Benchmark]: RCFGBuilder took 2194.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 110.7 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:10,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 675.26 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 916.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 916.9 MB in the beginning and 1.2 GB in the end (delta: -246.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2194.14 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: 110.7 MB). Peak memory consumption was 110.7 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 [2018-10-27 05:12:12,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:12,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:12,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:12,395 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:12,396 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:12,397 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:12,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:12,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:12,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:12,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:12,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:12,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:12,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:12,407 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:12,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:12,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:12,411 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:12,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:12,415 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:12,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:12,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:12,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:12,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:12,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:12,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:12,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:12,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:12,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:12,425 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:12,425 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:12,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:12,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:12,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:12,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:12,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:12,429 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-10-27 05:12:12,443 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:12,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:12,444 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:12,445 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:12:12,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:12:12,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:12:12,446 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 05:12:12,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:12,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:12,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:12,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:12,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:12,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:12,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:12,448 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:12,448 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:12,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:12,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:12,449 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:12,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:12,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:12,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:12,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:12,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:12,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:12,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:12,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:12,452 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-27 05:12:12,452 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:12,453 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:12,453 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:12,453 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_89272ead-2226-40ad-9f1c-4f800aa2638f/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 -> 84bb8270edc88b0cd913ec4012783cc32b488d7d [2018-10-27 05:12:12,508 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:12,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:12,523 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:12,524 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:12,524 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:12,525 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i [2018-10-27 05:12:12,579 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/bd0bfef43/4fd20e2096de4be480b12a7c34276bc0/FLAG9c6f6c950 [2018-10-27 05:12:13,048 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:13,048 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/sv-benchmarks/c/pthread-wmm/mix003_rmo.opt.0.1_false-unreach-call.i [2018-10-27 05:12:13,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/bd0bfef43/4fd20e2096de4be480b12a7c34276bc0/FLAG9c6f6c950 [2018-10-27 05:12:13,087 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/bin-2019/uautomizer/data/bd0bfef43/4fd20e2096de4be480b12a7c34276bc0 [2018-10-27 05:12:13,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:13,092 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 05:12:13,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:13,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:13,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:13,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610d9ee7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13, skipping insertion in model container [2018-10-27 05:12:13,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,114 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:13,166 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:13,666 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,677 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:13,775 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:13,862 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:13,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13 WrapperNode [2018-10-27 05:12:13,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:13,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:13,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:13,864 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:13,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,933 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:13,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... [2018-10-27 05:12:14,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:14,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:14,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:14,044 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:14,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89272ead-2226-40ad-9f1c-4f800aa2638f/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 05:12:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-10-27 05:12:14,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-10-27 05:12:14,120 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-10-27 05:12:14,121 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-10-27 05:12:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-10-27 05:12:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 05:12:14,121 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:14,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:12:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:12:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 05:12:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-10-27 05:12:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-10-27 05:12:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-10-27 05:12:14,125 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-10-27 05:12:14,126 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-10-27 05:12:14,127 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-10-27 05:12:14,128 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-10-27 05:12:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-10-27 05:12:14,129 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-10-27 05:12:14,133 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-10-27 05:12:14,134 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-10-27 05:12:14,135 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-10-27 05:12:14,136 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-10-27 05:12:14,137 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-10-27 05:12:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-10-27 05:12:14,138 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-10-27 05:12:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-10-27 05:12:14,142 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-10-27 05:12:14,143 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-10-27 05:12:14,144 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-10-27 05:12:14,145 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-10-27 05:12:14,146 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-10-27 05:12:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-10-27 05:12:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-10-27 05:12:14,149 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-10-27 05:12:14,150 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-10-27 05:12:14,151 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-10-27 05:12:14,152 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-10-27 05:12:14,153 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-10-27 05:12:14,154 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-10-27 05:12:14,158 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-10-27 05:12:14,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-10-27 05:12:14,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-10-27 05:12:14,161 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-10-27 05:12:14,162 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-10-27 05:12:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:14,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:12:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:12:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:14,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:14,168 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 05:12:16,653 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:16,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,717 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,720 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,720 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,723 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,724 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,726 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:16,727 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:16,732 INFO L168 Benchmark]: Toolchain (without parser) took 3640.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -91.2 MB). Peak memory consumption was 71.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:16,738 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:16,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.16 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:16,739 INFO L168 Benchmark]: Boogie Preprocessor took 179.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -248.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:16,742 INFO L168 Benchmark]: RCFGBuilder took 2687.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:16,745 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 770.16 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 179.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 906.3 MB in the beginning and 1.2 GB in the end (delta: -248.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2687.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 119.6 MB). Peak memory consumption was 119.6 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...