./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_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_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe3ae26f9a548b31275d274ceca2f6645023bc02 ................................................................................................................................................................................................ 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_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fe3ae26f9a548b31275d274ceca2f6645023bc02 ....................................................................................................................................................................................................... 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 08:36:53,877 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:53,878 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:53,885 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:53,886 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:53,887 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:53,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:53,889 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:53,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:53,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:53,892 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:53,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:53,893 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:53,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:53,895 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:53,895 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:53,896 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:53,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:53,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:53,900 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:53,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:53,902 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:53,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:53,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:53,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:53,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:53,905 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:53,906 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:53,907 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:53,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:53,908 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:53,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:53,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:53,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:53,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:53,911 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:53,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:36:53,921 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:53,921 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:53,922 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:53,922 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:36:53,922 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:36:53,923 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:36:53,923 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:53,923 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:53,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:36:53,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:53,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:53,925 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:53,925 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:36:53,925 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:36:53,925 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:53,925 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:53,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:36:53,926 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:53,926 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:53,926 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:53,926 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:36:53,926 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:53,926 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:36:53,927 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_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak 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 -> Kojak 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 -> fe3ae26f9a548b31275d274ceca2f6645023bc02 [2018-11-10 08:36:53,957 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:53,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:53,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:53,974 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:53,975 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:53,975 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i [2018-11-10 08:36:54,033 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/4509b10e8/10d6a011934b4b8d895a689249c255b3/FLAGb1d14c0eb [2018-11-10 08:36:54,460 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:54,461 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i [2018-11-10 08:36:54,471 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/4509b10e8/10d6a011934b4b8d895a689249c255b3/FLAGb1d14c0eb [2018-11-10 08:36:54,487 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/4509b10e8/10d6a011934b4b8d895a689249c255b3 [2018-11-10 08:36:54,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:54,492 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:54,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:54,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:54,497 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:54,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:54,501 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54, skipping insertion in model container [2018-11-10 08:36:54,501 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:54,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:54,557 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:54,878 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:54,884 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:54,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:54,987 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:54,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54 WrapperNode [2018-11-10 08:36:54,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:54,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:54,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:54,989 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:55,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,079 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:55,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:55,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:55,080 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:55,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,091 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... [2018-11-10 08:36:55,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:55,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:55,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:55,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:55,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 08:36:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:36:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:55,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:36:55,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:36:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:55,151 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:55,151 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:36:55,152 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:55,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:55,153 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:36:55,827 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:55,869 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:55,869 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:55,870 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:55,873 INFO L168 Benchmark]: Toolchain (without parser) took 1381.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -106.6 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:55,875 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:55,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:55,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:55,877 INFO L168 Benchmark]: Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:55,877 INFO L168 Benchmark]: RCFGBuilder took 765.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:55,880 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 495.25 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:36:57,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:57,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:57,619 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:57,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:57,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:57,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:57,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:57,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:57,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:57,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:57,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:57,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:57,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:57,629 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:57,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:57,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:57,632 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:57,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:57,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:57,635 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:57,636 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:57,639 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:57,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:57,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:57,640 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:57,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:57,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:57,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:57,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:57,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:57,644 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:57,644 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:57,644 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:57,645 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:57,646 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:57,646 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:36:57,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:57,659 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:57,660 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:57,660 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:36:57,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:36:57,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:36:57,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:57,661 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:57,661 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:57,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:36:57,662 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:57,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:57,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:57,663 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:36:57,663 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:36:57,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:57,664 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:57,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:36:57,664 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:57,664 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:57,664 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:57,664 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:36:57,665 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:36:57,665 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:57,665 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:36:57,665 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:36:57,665 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_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak 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 -> Kojak 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 -> fe3ae26f9a548b31275d274ceca2f6645023bc02 [2018-11-10 08:36:57,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:57,714 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:57,717 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:57,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:57,719 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:57,720 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i [2018-11-10 08:36:57,779 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/9a9ceae18/0825a5b277b644a59e1ad599e479f600/FLAGd69d5cffd [2018-11-10 08:36:58,196 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:58,197 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/sv-benchmarks/c/pthread-wmm/mix042_tso.oepc_false-unreach-call.i [2018-11-10 08:36:58,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/9a9ceae18/0825a5b277b644a59e1ad599e479f600/FLAGd69d5cffd [2018-11-10 08:36:58,224 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/data/9a9ceae18/0825a5b277b644a59e1ad599e479f600 [2018-11-10 08:36:58,226 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:58,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:58,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:58,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:58,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:58,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564128e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58, skipping insertion in model container [2018-11-10 08:36:58,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:58,291 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:58,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:58,641 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:58,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:58,764 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:58,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58 WrapperNode [2018-11-10 08:36:58,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:58,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:58,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:58,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:58,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:58,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:58,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:58,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:58,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,892 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,900 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... [2018-11-10 08:36:58,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:58,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:58,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:58,905 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:58,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fd44baac-5e91-4026-adfa-396e8e2fa41a/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 08:36:58,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:36:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:36:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:36:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:58,953 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:58,953 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:36:58,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:58,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:58,956 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:36:59,666 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:59,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:59,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:59,713 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:59,717 INFO L168 Benchmark]: Toolchain (without parser) took 1490.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -136.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:59,720 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:59,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.57 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:59,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -246.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:59,722 INFO L168 Benchmark]: Boogie Preprocessor took 36.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:59,723 INFO L168 Benchmark]: RCFGBuilder took 810.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:59,725 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.57 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -246.9 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 810.82 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: 78.1 MB). Peak memory consumption was 78.1 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...