./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_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_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/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 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad ............................................................................................................................................................................................................................................................................................................................................................................. 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_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/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 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad .............................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:59:04,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:04,933 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:04,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:04,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:04,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:04,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:04,944 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:04,945 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:04,946 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:04,946 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:04,946 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:04,947 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:04,948 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:04,948 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:04,949 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:04,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:04,951 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:04,952 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:04,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:04,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:04,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:04,956 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:04,956 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:04,956 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:04,957 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:04,958 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:04,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:04,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:04,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:04,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:04,960 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:04,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:04,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:04,961 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:04,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:04,962 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:59:04,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:04,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:04,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:04,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:59:04,974 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:59:04,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:59:04,974 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:59:04,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:04,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:04,974 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:59:04,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:04,975 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:04,975 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:04,976 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:04,976 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:04,976 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:04,976 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:04,976 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:04,978 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:04,978 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:04,978 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:59:04,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:04,979 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:59:04,979 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_e1ca773a-2e0c-4b7a-8395-231342eced82/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 -> 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad [2018-11-10 12:59:05,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:05,009 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:05,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:05,012 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:05,012 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:05,013 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-11-10 12:59:05,049 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3b66255e5/23d93b0451144a50aa4ff3f19fa3625a/FLAG51567a0e0 [2018-11-10 12:59:05,395 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:05,395 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-11-10 12:59:05,403 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3b66255e5/23d93b0451144a50aa4ff3f19fa3625a/FLAG51567a0e0 [2018-11-10 12:59:05,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3b66255e5/23d93b0451144a50aa4ff3f19fa3625a [2018-11-10 12:59:05,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:05,414 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:59:05,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:05,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:05,417 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:05,418 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05, skipping insertion in model container [2018-11-10 12:59:05,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:05,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:05,665 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:05,669 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:05,716 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:05,756 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:05,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05 WrapperNode [2018-11-10 12:59:05,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:05,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:05,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:05,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:05,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:05,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:05,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:05,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:05,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:59:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 12:59:05,901 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 12:59:05,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:59:05,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 12:59:05,903 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:59:05,904 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:59:05,905 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:59:05,906 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:59:05,907 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:59:05,908 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:59:05,909 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:59:05,910 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:59:05,911 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:59:05,912 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:59:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:59:05,913 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:59:05,914 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:59:05,915 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:59:05,916 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:59:05,917 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:59:05,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:59:05,919 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:59:05,920 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:05,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:05,922 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:59:06,493 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:06,524 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,525 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,526 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,526 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,529 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,530 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,530 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,531 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:06,531 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:59:06,534 INFO L168 Benchmark]: Toolchain (without parser) took 1121.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:06,536 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:06,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.54 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:06,539 INFO L168 Benchmark]: Boogie Preprocessor took 90.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:06,539 INFO L168 Benchmark]: RCFGBuilder took 686.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:06,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 342.54 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.6 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 921.6 MB in the beginning and 1.1 GB in the end (delta: -208.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 686.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.1 MB). Peak memory consumption was 92.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:59:07,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:07,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:08,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:08,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:08,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:08,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:08,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:08,007 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:08,008 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:08,009 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:08,009 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:08,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:08,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:08,011 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:08,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:08,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:08,014 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:08,016 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:08,017 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:08,018 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:08,019 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:08,020 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:08,021 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:08,021 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:08,022 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:08,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:08,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:08,024 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:08,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:08,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:08,026 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:08,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:08,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:08,027 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:08,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:08,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-10 12:59:08,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:08,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:08,039 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:08,039 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:59:08,040 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:59:08,040 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:59:08,040 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:59:08,040 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:08,040 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:08,041 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:08,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:08,041 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:08,041 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:08,041 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:08,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:08,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:08,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:59:08,043 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:59:08,044 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_e1ca773a-2e0c-4b7a-8395-231342eced82/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 -> 0e74a2bfb8f0caa9f9e516022ef7e7969f1d84ad [2018-11-10 12:59:08,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:08,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:08,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:08,087 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:08,087 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:08,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-11-10 12:59:08,123 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3a7c09602/f46514ce84b84d88a2789735ce2fe99c/FLAGa72d311b2 [2018-11-10 12:59:08,570 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:08,571 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_false-unreach-call.i [2018-11-10 12:59:08,580 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3a7c09602/f46514ce84b84d88a2789735ce2fe99c/FLAGa72d311b2 [2018-11-10 12:59:08,590 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/data/3a7c09602/f46514ce84b84d88a2789735ce2fe99c [2018-11-10 12:59:08,592 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:08,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:59:08,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:08,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:08,597 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:08,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:08" (1/1) ... [2018-11-10 12:59:08,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:08, skipping insertion in model container [2018-11-10 12:59:08,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:08" (1/1) ... [2018-11-10 12:59:08,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:08,642 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:08,903 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:08,909 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:08,959 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:09,009 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:09,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09 WrapperNode [2018-11-10 12:59:09,010 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:09,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:09,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:09,011 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:09,059 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... [2018-11-10 12:59:09,104 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:09,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:09,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:09,105 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:09,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ca773a-2e0c-4b7a-8395-231342eced82/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:09,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure fence [2018-11-10 12:59:09,152 INFO L138 BoogieDeclarations]: Found implementation of procedure isync [2018-11-10 12:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure lwfence [2018-11-10 12:59:09,153 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-10 12:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 12:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:59:09,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpucount [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpualloc [2018-11-10 12:59:09,154 INFO L130 BoogieDeclarations]: Found specification of procedure __sched_cpufree [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setparam [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getparam [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_setscheduler [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_getscheduler [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_yield [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_max [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_get_priority_min [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure sched_rr_get_interval [2018-11-10 12:59:09,155 INFO L130 BoogieDeclarations]: Found specification of procedure clock [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure time [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure difftime [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure mktime [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure strftime [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure strftime_l [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure localtime [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure gmtime_r [2018-11-10 12:59:09,156 INFO L130 BoogieDeclarations]: Found specification of procedure localtime_r [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure asctime [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure ctime [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure asctime_r [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure ctime_r [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure tzset [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure stime [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure timegm [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure timelocal [2018-11-10 12:59:09,157 INFO L130 BoogieDeclarations]: Found specification of procedure dysize [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure nanosleep [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getres [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure clock_gettime [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure clock_settime [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure clock_nanosleep [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure clock_getcpuclockid [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure timer_create [2018-11-10 12:59:09,158 INFO L130 BoogieDeclarations]: Found specification of procedure timer_delete [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure timer_settime [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure timer_gettime [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure timer_getoverrun [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_create [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_exit [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_join [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_detach [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_self [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_equal [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_init [2018-11-10 12:59:09,159 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_destroy [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getdetachstate [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setdetachstate [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getguardsize [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setguardsize [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedparam [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedparam [2018-11-10 12:59:09,160 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getschedpolicy [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setschedpolicy [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getinheritsched [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setinheritsched [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getscope [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setscope [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstackaddr [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstackaddr [2018-11-10 12:59:09,161 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstacksize [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstacksize [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_getstack [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_attr_setstack [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedparam [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getschedparam [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setschedprio [2018-11-10 12:59:09,162 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_once [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcancelstate [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setcanceltype [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cancel [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_testcancel [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_register_cancel [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unregister_cancel [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __pthread_unwind_next [2018-11-10 12:59:09,163 INFO L130 BoogieDeclarations]: Found specification of procedure __sigsetjmp [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_init [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_destroy [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_lock [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_timedlock [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_unlock [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_getprioceiling [2018-11-10 12:59:09,164 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_setprioceiling [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_consistent [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_init [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_destroy [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getpshared [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setpshared [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_gettype [2018-11-10 12:59:09,165 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_settype [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprotocol [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprotocol [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getprioceiling [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setprioceiling [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_getrobust [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutexattr_setrobust [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_init [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_destroy [2018-11-10 12:59:09,166 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_rdlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_tryrdlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedrdlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_wrlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_trywrlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_timedwrlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlock_unlock [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_init [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_destroy [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getpshared [2018-11-10 12:59:09,167 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setpshared [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_getkind_np [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_rwlockattr_setkind_np [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_init [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_destroy [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_signal [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_broadcast [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_wait [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_cond_timedwait [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_init [2018-11-10 12:59:09,168 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_destroy [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getpshared [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setpshared [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_getclock [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_condattr_setclock [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_init [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_destroy [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_lock [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_trylock [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_spin_unlock [2018-11-10 12:59:09,169 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_init [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_destroy [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrier_wait [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_init [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_destroy [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_getpshared [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_barrierattr_setpshared [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_create [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_key_delete [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getspecific [2018-11-10 12:59:09,170 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_setspecific [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_getcpuclockid [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_atfork [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure fence [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure isync [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure lwfence [2018-11-10 12:59:09,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:59:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:59:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:09,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:09,173 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 12:59:09,828 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:09,859 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,860 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,861 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,862 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,864 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,866 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,866 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:59:09,866 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:59:09,869 INFO L168 Benchmark]: Toolchain (without parser) took 1276.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 945.5 MB in the beginning and 998.8 MB in the end (delta: -53.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:09,870 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:09,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:09,871 INFO L168 Benchmark]: Boogie Preprocessor took 93.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:09,871 INFO L168 Benchmark]: RCFGBuilder took 763.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.8 MB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:09,873 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -192.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 763.84 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.8 MB in the end (delta: 101.4 MB). Peak memory consumption was 101.4 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...