./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_power.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_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 561eab8c8f01b003638f0d6bbdcd999259eae2be .................................................................................................................................................................................................... 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_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 561eab8c8f01b003638f0d6bbdcd999259eae2be ........................................................................................................................................................................................................ 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 04:34:08,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:08,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:08,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:08,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:08,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:08,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:08,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:08,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:08,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:08,935 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:08,935 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:08,936 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:34:08,937 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:34:08,938 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:34:08,938 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:34:08,939 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:34:08,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:34:08,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:34:08,943 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:34:08,944 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:34:08,945 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:34:08,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:34:08,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:34:08,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:34:08,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:34:08,949 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:34:08,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:34:08,950 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:34:08,951 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:34:08,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:34:08,952 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:34:08,952 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:34:08,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:34:08,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:34:08,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:34:08,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:34:08,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:34:08,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:34:08,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:34:08,966 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:34:08,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:34:08,967 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:34:08,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:34:08,968 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:34:08,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:34:08,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:34:08,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:34:08,969 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:34:08,969 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:34:08,969 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:34:08,969 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:34:08,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:34:08,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:34:08,971 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_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 -> 561eab8c8f01b003638f0d6bbdcd999259eae2be [2018-11-10 04:34:08,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:34:09,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:34:09,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:34:09,009 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:34:09,009 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:34:09,010 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-11-10 04:34:09,052 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/a8c603f83/894c7d0b83084454843d0e9feadf3e81/FLAG45a170d0a [2018-11-10 04:34:09,462 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:34:09,462 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-11-10 04:34:09,474 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/a8c603f83/894c7d0b83084454843d0e9feadf3e81/FLAG45a170d0a [2018-11-10 04:34:09,488 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/a8c603f83/894c7d0b83084454843d0e9feadf3e81 [2018-11-10 04:34:09,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:34:09,493 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:34:09,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:09,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:34:09,498 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:34:09,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:09,501 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 04:34:09, skipping insertion in model container [2018-11-10 04:34:09,502 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:09,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:34:09,554 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:34:09,822 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:09,827 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:34:09,870 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:09,911 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:34:09,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09 WrapperNode [2018-11-10 04:34:09,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:09,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:09,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:34:09,912 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:34:09,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:09,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:10,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:34:10,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:34:10,006 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:34:10,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,016 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,023 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... [2018-11-10 04:34:10,030 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:34:10,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:34:10,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:34:10,030 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:34:10,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 04:34:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:34:10,070 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:34:10,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:34:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:34:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:34:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:34:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:34:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:34:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:34:10,071 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:34:10,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:34:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:34:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:34:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:34:10,073 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 04:34:10,676 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:34:10,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:10,712 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:10,713 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:34:10,716 INFO L168 Benchmark]: Toolchain (without parser) took 1224.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -120.8 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:10,718 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:10,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.89 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:10,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:10,720 INFO L168 Benchmark]: Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:10,720 INFO L168 Benchmark]: RCFGBuilder took 685.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 74.3 MB). Peak memory consumption was 74.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:10,723 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.89 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -238.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 685.98 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: 74.3 MB). Peak memory consumption was 74.3 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 04:34:12,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:34:12,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:34:12,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:34:12,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:34:12,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:34:12,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:34:12,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:34:12,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:34:12,447 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:34:12,448 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:34:12,448 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:34:12,449 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:34:12,450 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:34:12,451 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:34:12,452 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:34:12,453 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:34:12,454 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:34:12,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:34:12,457 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:34:12,458 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:34:12,459 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:34:12,461 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:34:12,461 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:34:12,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:34:12,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:34:12,463 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:34:12,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:34:12,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:34:12,466 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:34:12,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:34:12,467 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:34:12,467 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:34:12,467 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:34:12,468 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:34:12,468 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:34:12,469 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:34:12,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:34:12,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:34:12,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:34:12,483 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:34:12,484 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:34:12,484 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:34:12,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:34:12,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:34:12,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:34:12,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:34:12,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:34:12,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:34:12,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:34:12,486 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:34:12,486 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:34:12,487 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:34:12,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:34:12,487 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:34:12,488 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:34:12,488 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:34:12,488 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_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 -> 561eab8c8f01b003638f0d6bbdcd999259eae2be [2018-11-10 04:34:12,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:34:12,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:34:12,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:34:12,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:34:12,542 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:34:12,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-11-10 04:34:12,597 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/e97e9c551/ff0a227263574faa8978d31fbbff3f76/FLAG9bd2e772d [2018-11-10 04:34:13,012 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:34:13,013 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-11-10 04:34:13,024 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/e97e9c551/ff0a227263574faa8978d31fbbff3f76/FLAG9bd2e772d [2018-11-10 04:34:13,035 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/bin-2019/ukojak/data/e97e9c551/ff0a227263574faa8978d31fbbff3f76 [2018-11-10 04:34:13,038 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:34:13,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:34:13,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:13,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:34:13,043 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:34:13,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,047 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 04:34:13, skipping insertion in model container [2018-11-10 04:34:13,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:34:13,096 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:34:13,407 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:13,415 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:34:13,478 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:34:13,542 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:34:13,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13 WrapperNode [2018-11-10 04:34:13,543 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:34:13,544 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:13,544 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:34:13,544 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:34:13,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,638 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:34:13,638 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:34:13,639 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:34:13,639 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:34:13,646 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,661 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... [2018-11-10 04:34:13,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:34:13,674 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:34:13,674 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:34:13,674 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:34:13,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:34:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c01f2f8-167a-40e6-a07c-3da4478412d9/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 04:34:13,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:34:13,718 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:34:13,718 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:34:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:34:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:34:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:34:13,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:34:13,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:34:13,720 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 04:34:14,349 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:34:14,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:14,388 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:34:14,389 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:34:14,392 INFO L168 Benchmark]: Toolchain (without parser) took 1354.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -101.8 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:14,394 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:14,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:14,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:14,396 INFO L168 Benchmark]: Boogie Preprocessor took 35.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:34:14,396 INFO L168 Benchmark]: RCFGBuilder took 717.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:34:14,399 INFO L336 ainManager$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 503.68 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 94.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.7 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 717.70 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: 78.3 MB). Peak memory consumption was 78.3 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...