./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr000_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_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 5d47cd5e0362cfb9cdc3cd6cf91a7de425b3d49d ............................................................................................................................................................................................... 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_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 5d47cd5e0362cfb9cdc3cd6cf91a7de425b3d49d .................................................................................................................................................................................................. 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 03:57:31,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:57:31,919 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:57:31,929 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:57:31,929 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:57:31,930 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:57:31,931 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:57:31,932 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:57:31,933 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:57:31,933 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:57:31,934 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:57:31,934 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:57:31,935 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:57:31,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:57:31,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:57:31,936 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:57:31,937 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:57:31,939 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:57:31,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:57:31,942 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:57:31,943 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:57:31,944 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:57:31,946 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:57:31,946 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:57:31,946 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:57:31,947 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:57:31,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:57:31,949 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:57:31,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:57:31,950 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:57:31,951 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:57:31,951 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:57:31,951 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:57:31,952 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:57:31,952 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:57:31,953 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:57:31,953 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:57:31,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:57:31,966 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:57:31,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:57:31,967 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:57:31,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:57:31,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:57:31,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:57:31,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:57:31,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:57:31,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:57:31,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:57:31,970 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:57:31,970 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:57:31,970 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:57:31,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:57:31,971 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_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 -> 5d47cd5e0362cfb9cdc3cd6cf91a7de425b3d49d [2018-11-10 03:57:31,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:57:32,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:57:32,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:57:32,011 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:57:32,011 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:57:32,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i [2018-11-10 03:57:32,056 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/7a0e6918b/72329c21022341bb8c3759ae611b710b/FLAGe186d4337 [2018-11-10 03:57:32,463 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:57:32,464 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i [2018-11-10 03:57:32,477 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/7a0e6918b/72329c21022341bb8c3759ae611b710b/FLAGe186d4337 [2018-11-10 03:57:32,491 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/7a0e6918b/72329c21022341bb8c3759ae611b710b [2018-11-10 03:57:32,494 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:57:32,496 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:57:32,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:32,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:57:32,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:57:32,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:32" (1/1) ... [2018-11-10 03:57:32,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:32, skipping insertion in model container [2018-11-10 03:57:32,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:32" (1/1) ... [2018-11-10 03:57:32,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:57:32,559 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:57:32,908 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:32,914 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:57:32,969 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:33,030 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:57:33,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33 WrapperNode [2018-11-10 03:57:33,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:33,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:33,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:57:33,031 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:57:33,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:33,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:57:33,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:57:33,120 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:57:33,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... [2018-11-10 03:57:33,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:57:33,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:57:33,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:57:33,142 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:57:33,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 03:57:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:57:33,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:57:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:57:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:57:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:57:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:57:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:57:33,182 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:57:33,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:57:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:57:33,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:57:33,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:57:33,184 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 03:57:33,706 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:57:33,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:57:33,739 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:57:33,740 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:57:33,743 INFO L168 Benchmark]: Toolchain (without parser) took 1247.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -113.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:33,744 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:57:33,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:33,745 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -216.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:33,745 INFO L168 Benchmark]: Boogie Preprocessor took 21.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:33,746 INFO L168 Benchmark]: RCFGBuilder took 599.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 62.5 MB). Peak memory consumption was 62.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:33,749 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.99 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 89.12 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: -216.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.69 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 599.75 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: 62.5 MB). Peak memory consumption was 62.5 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 03:57:35,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:57:35,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:57:35,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:57:35,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:57:35,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:57:35,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:57:35,407 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:57:35,408 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:57:35,409 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:57:35,409 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:57:35,410 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:57:35,410 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:57:35,411 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:57:35,412 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:57:35,412 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:57:35,413 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:57:35,415 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:57:35,416 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:57:35,417 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:57:35,418 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:57:35,419 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:57:35,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:57:35,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:57:35,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:57:35,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:57:35,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:57:35,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:57:35,423 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:57:35,424 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:57:35,424 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:57:35,425 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:57:35,425 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:57:35,425 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:57:35,426 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:57:35,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:57:35,427 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:57:35,437 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:57:35,437 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:57:35,438 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:57:35,438 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:57:35,438 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:57:35,439 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:57:35,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:57:35,440 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:57:35,440 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:57:35,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:57:35,441 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:57:35,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:57:35,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:57:35,441 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:57:35,441 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:57:35,441 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:57:35,444 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:57:35,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:57:35,444 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:57:35,444 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:57:35,444 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_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 -> 5d47cd5e0362cfb9cdc3cd6cf91a7de425b3d49d [2018-11-10 03:57:35,474 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:57:35,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:57:35,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:57:35,488 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:57:35,488 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:57:35,489 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i [2018-11-10 03:57:35,538 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/36dec11b5/4a06051042674fa3abf4a0f705ae7a2e/FLAG2caa96e69 [2018-11-10 03:57:35,905 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:57:35,905 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc_false-unreach-call.i [2018-11-10 03:57:35,913 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/36dec11b5/4a06051042674fa3abf4a0f705ae7a2e/FLAG2caa96e69 [2018-11-10 03:57:35,925 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/bin-2019/ukojak/data/36dec11b5/4a06051042674fa3abf4a0f705ae7a2e [2018-11-10 03:57:35,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:57:35,928 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:57:35,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:35,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:57:35,931 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:57:35,932 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:35" (1/1) ... [2018-11-10 03:57:35,933 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 03:57:35, skipping insertion in model container [2018-11-10 03:57:35,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:57:35" (1/1) ... [2018-11-10 03:57:35,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:57:35,973 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:57:36,258 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:36,264 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:57:36,316 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:57:36,366 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:57:36,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36 WrapperNode [2018-11-10 03:57:36,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:57:36,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:36,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:57:36,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:57:36,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,390 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:57:36,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:57:36,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:57:36,463 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:57:36,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... [2018-11-10 03:57:36,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:57:36,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:57:36,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:57:36,501 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:57:36,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:57:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9fafde6d-f0f5-48a4-9c1e-44a487706bec/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 03:57:36,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:57:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:57:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:57:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:57:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:57:36,545 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:57:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:57:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:57:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:57:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:57:36,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:57:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:57:36,548 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 03:57:37,116 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:57:37,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:57:37,149 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:57:37,150 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:57:37,153 INFO L168 Benchmark]: Toolchain (without parser) took 1225.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 938.5 MB in the beginning and 1.1 GB in the end (delta: -137.4 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:37,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:57:37,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 438.10 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:37,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -245.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:37,156 INFO L168 Benchmark]: Boogie Preprocessor took 36.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:37,156 INFO L168 Benchmark]: RCFGBuilder took 651.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:57:37,162 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 438.10 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 900.9 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 96.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -245.5 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.91 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 651.75 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: 63.9 MB). Peak memory consumption was 63.9 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...