./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_power.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_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/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 a94e9616eeec95d33f3b637918a945a848d3e6f6 .................................................................................................................................................................................................. 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_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/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 a94e9616eeec95d33f3b637918a945a848d3e6f6 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:00:42,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:00:42,421 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:00:42,427 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:00:42,428 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:00:42,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:00:42,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:00:42,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:00:42,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:00:42,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:00:42,433 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:00:42,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:00:42,434 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:00:42,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:00:42,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:00:42,436 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:00:42,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:00:42,438 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:00:42,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:00:42,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:00:42,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:00:42,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:00:42,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:00:42,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:00:42,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:00:42,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:00:42,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:00:42,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:00:42,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:00:42,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:00:42,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:00:42,450 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:00:42,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:00:42,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:00:42,451 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:00:42,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:00:42,452 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:00:42,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:00:42,463 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:00:42,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:00:42,463 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:00:42,464 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:00:42,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:00:42,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:00:42,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:00:42,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:00:42,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:00:42,466 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:00:42,466 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:00:42,466 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:00:42,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:00:42,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:00:42,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:00:42,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:00:42,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:00:42,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:00:42,467 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:00:42,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:00:42,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:00:42,467 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_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/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 -> a94e9616eeec95d33f3b637918a945a848d3e6f6 [2018-11-10 08:00:42,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:00:42,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:00:42,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:00:42,504 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:00:42,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:00:42,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i [2018-11-10 08:00:42,544 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/7382756b7/94ddced5b61745938fe4c0998484a66c/FLAG614c59da8 [2018-11-10 08:00:42,981 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:00:42,981 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i [2018-11-10 08:00:42,990 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/7382756b7/94ddced5b61745938fe4c0998484a66c/FLAG614c59da8 [2018-11-10 08:00:42,998 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/7382756b7/94ddced5b61745938fe4c0998484a66c [2018-11-10 08:00:43,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:00:43,001 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:00:43,002 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:00:43,002 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:00:43,005 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:00:43,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:00:42" (1/1) ... [2018-11-10 08:00:43,008 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 08:00:43, skipping insertion in model container [2018-11-10 08:00:43,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:00:42" (1/1) ... [2018-11-10 08:00:43,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:00:43,048 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:00:43,296 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:00:43,300 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:00:43,351 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:00:43,385 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:00:43,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43 WrapperNode [2018-11-10 08:00:43,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:00:43,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:00:43,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:00:43,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:00:43,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:00:43,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:00:43,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:00:43,466 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:00:43,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... [2018-11-10 08:00:43,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:00:43,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:00:43,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:00:43,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:00:43,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:00:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:00:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:00:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:00:43,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:00:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:00:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:00:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:00:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:00:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:00:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:00:43,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:00:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:00:43,524 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:00:44,129 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:00:44,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:00:44,160 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:00:44,161 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:00:44,164 INFO L168 Benchmark]: Toolchain (without parser) took 1163.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 48.2 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:44,166 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:00:44,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 383.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:44,166 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:44,167 INFO L168 Benchmark]: Boogie Preprocessor took 20.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:44,167 INFO L168 Benchmark]: RCFGBuilder took 676.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:44,169 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 383.85 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 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 79.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -238.7 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.56 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 676.99 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: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:00:45,587 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:00:45,588 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:00:45,597 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:00:45,597 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:00:45,597 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:00:45,598 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:00:45,599 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:00:45,600 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:00:45,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:00:45,601 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:00:45,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:00:45,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:00:45,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:00:45,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:00:45,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:00:45,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:00:45,606 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:00:45,607 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:00:45,608 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:00:45,609 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:00:45,610 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:00:45,611 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:00:45,612 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:00:45,612 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:00:45,612 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:00:45,613 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:00:45,614 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:00:45,614 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:00:45,615 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:00:45,615 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:00:45,615 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:00:45,616 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:00:45,616 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:00:45,616 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:00:45,617 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:00:45,617 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 08:00:45,628 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:00:45,628 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:00:45,628 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:00:45,629 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:00:45,629 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:00:45,629 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:00:45,629 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:00:45,630 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:00:45,631 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:00:45,631 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:00:45,631 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:00:45,631 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:00:45,631 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:00:45,631 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:00:45,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:00:45,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:00:45,632 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:00:45,632 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_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/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 -> a94e9616eeec95d33f3b637918a945a848d3e6f6 [2018-11-10 08:00:45,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:00:45,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:00:45,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:00:45,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:00:45,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:00:45,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i [2018-11-10 08:00:45,706 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/49a09d81d/0d7e7666d63247db83670ec138720673/FLAGeca1b18b6 [2018-11-10 08:00:46,073 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:00:46,073 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/sv-benchmarks/c/pthread-wmm/mix000_power.oepc_false-unreach-call.i [2018-11-10 08:00:46,082 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/49a09d81d/0d7e7666d63247db83670ec138720673/FLAGeca1b18b6 [2018-11-10 08:00:46,090 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/data/49a09d81d/0d7e7666d63247db83670ec138720673 [2018-11-10 08:00:46,092 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:00:46,093 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:00:46,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:00:46,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:00:46,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:00:46,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,099 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 08:00:46, skipping insertion in model container [2018-11-10 08:00:46,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:00:46,144 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:00:46,404 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:00:46,410 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:00:46,457 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:00:46,508 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:00:46,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46 WrapperNode [2018-11-10 08:00:46,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:00:46,510 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:00:46,510 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:00:46,510 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:00:46,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,587 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:00:46,587 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:00:46,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:00:46,588 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:00:46,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,601 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... [2018-11-10 08:00:46,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:00:46,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:00:46,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:00:46,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:00:46,609 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:00:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ee0ae61a-081a-4750-a7e3-fdc74baab0eb/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:00:46,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:00:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:00:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:00:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 08:00:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:00:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:00:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:00:46,644 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:00:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:00:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 08:00:46,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:00:46,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:00:46,646 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 08:00:47,239 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:00:47,273 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:00:47,274 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:00:47,274 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:00:47,280 INFO L168 Benchmark]: Toolchain (without parser) took 1188.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -106.3 MB). Peak memory consumption was 36.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:47,282 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:00:47,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.83 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:47,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:47,283 INFO L168 Benchmark]: Boogie Preprocessor took 21.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:00:47,283 INFO L168 Benchmark]: RCFGBuilder took 671.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 08:00:47,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 415.83 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 77.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.08 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 671.24 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: 80.0 MB). Peak memory consumption was 80.0 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...