./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.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_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 47e0e2e2f593a1c2b5c24aa2d193465263bbddc3 .......................................................................................................................................................................................................... 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_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 47e0e2e2f593a1c2b5c24aa2d193465263bbddc3 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:53:58,467 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:53:58,468 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:53:58,477 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:53:58,477 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:53:58,478 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:53:58,479 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:53:58,480 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:53:58,481 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:53:58,482 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:53:58,482 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:53:58,482 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:53:58,483 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:53:58,484 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:53:58,485 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:53:58,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:53:58,486 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:53:58,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:53:58,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:53:58,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:53:58,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:53:58,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:53:58,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:53:58,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:53:58,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:53:58,494 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:53:58,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:53:58,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:53:58,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:53:58,496 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:53:58,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:53:58,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:53:58,497 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:53:58,497 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:53:58,498 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:53:58,499 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:53:58,499 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:53:58,509 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:53:58,509 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:53:58,510 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:53:58,510 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:53:58,511 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:53:58,511 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:53:58,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:53:58,511 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:53:58,511 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:53:58,511 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:53:58,511 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:53:58,512 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:53:58,512 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:53:58,513 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:53:58,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:53:58,513 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:53:58,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:53:58,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:53:58,513 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:53:58,513 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:53:58,514 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:53:58,514 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:53:58,514 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:53:58,514 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_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 -> 47e0e2e2f593a1c2b5c24aa2d193465263bbddc3 [2018-11-10 12:53:58,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:53:58,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:53:58,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:53:58,551 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:53:58,552 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:53:58,552 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i [2018-11-10 12:53:58,599 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a9a4b2c56/0921cde8be2f4098b1e1cd7402a3ae29/FLAGeee02d94e [2018-11-10 12:53:59,066 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:53:59,066 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i [2018-11-10 12:53:59,077 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a9a4b2c56/0921cde8be2f4098b1e1cd7402a3ae29/FLAGeee02d94e [2018-11-10 12:53:59,087 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a9a4b2c56/0921cde8be2f4098b1e1cd7402a3ae29 [2018-11-10 12:53:59,090 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:53:59,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:53:59,092 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:59,092 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:53:59,095 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:53:59,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12a56e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59, skipping insertion in model container [2018-11-10 12:53:59,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:53:59,139 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:53:59,368 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:59,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:53:59,419 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:53:59,460 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:53:59,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59 WrapperNode [2018-11-10 12:53:59,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:53:59,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:59,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:53:59,461 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:53:59,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:53:59,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:53:59,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:53:59,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:53:59,548 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,548 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,552 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... [2018-11-10 12:53:59,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:53:59,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:53:59,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:53:59,565 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:53:59,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:53:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 12:53:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:53:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:53:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:53:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:53:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:53:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:53:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:53:59,604 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 12:54:00,069 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:00,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:00,098 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:00,099 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:00,102 INFO L168 Benchmark]: Toolchain (without parser) took 1011.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -121.1 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:00,104 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:00,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 921.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:00,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:00,105 INFO L168 Benchmark]: Boogie Preprocessor took 22.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:00,106 INFO L168 Benchmark]: RCFGBuilder took 536.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:00,109 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.01 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 921.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.8 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -221.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.81 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: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.79 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: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:54:01,524 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:54:01,525 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:54:01,534 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:54:01,534 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:54:01,535 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:54:01,536 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:54:01,537 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:54:01,538 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:54:01,539 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:54:01,539 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:54:01,540 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:54:01,540 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:54:01,541 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:54:01,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:54:01,543 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:54:01,543 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:54:01,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:54:01,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:54:01,547 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:54:01,548 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:54:01,549 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:54:01,550 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:54:01,551 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:54:01,551 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:54:01,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:54:01,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:54:01,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:54:01,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:54:01,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:54:01,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:54:01,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:54:01,555 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:54:01,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:54:01,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:54:01,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:54:01,556 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:54:01,567 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:54:01,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:54:01,568 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:54:01,568 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:54:01,568 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:54:01,568 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:54:01,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:54:01,569 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:54:01,570 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:54:01,570 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:54:01,571 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:54:01,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:54:01,571 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:54:01,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:54:01,572 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:54:01,572 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:54:01,572 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_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 -> 47e0e2e2f593a1c2b5c24aa2d193465263bbddc3 [2018-11-10 12:54:01,602 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:54:01,611 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:54:01,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:54:01,615 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:54:01,616 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:54:01,616 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i [2018-11-10 12:54:01,661 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a390969ce/87fca0d30c1c4684adf81e284abf14cf/FLAGd070c9b36 [2018-11-10 12:54:02,036 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:54:02,036 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/sv-benchmarks/c/pthread-wmm/rfi001_rmo.oepc_false-unreach-call.i [2018-11-10 12:54:02,046 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a390969ce/87fca0d30c1c4684adf81e284abf14cf/FLAGd070c9b36 [2018-11-10 12:54:02,055 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/bin-2019/ukojak/data/a390969ce/87fca0d30c1c4684adf81e284abf14cf [2018-11-10 12:54:02,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:54:02,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:54:02,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:02,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:54:02,061 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:54:02,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02, skipping insertion in model container [2018-11-10 12:54:02,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:54:02,105 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:54:02,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:02,365 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:54:02,411 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:54:02,452 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:54:02,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02 WrapperNode [2018-11-10 12:54:02,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:54:02,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:02,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:54:02,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:54:02,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,532 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:54:02,532 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:54:02,532 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:54:02,532 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:54:02,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... [2018-11-10 12:54:02,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:54:02,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:54:02,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:54:02,553 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:54:02,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:54:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b953a9bd-2bc1-4ec8-a149-f6b7f9ea2744/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 12:54:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:54:02,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:54:02,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:54:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:54:02,586 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:54:02,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:54:02,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:54:02,588 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 12:54:03,111 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:54:03,142 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:03,142 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:54:03,143 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:54:03,148 INFO L168 Benchmark]: Toolchain (without parser) took 1090.12 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -88.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:03,149 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:03,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:03,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:03,151 INFO L168 Benchmark]: Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:54:03,151 INFO L168 Benchmark]: RCFGBuilder took 594.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:54:03,154 INFO L336 ainManager$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 393.88 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -199.2 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 594.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 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...