./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe017_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_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 7a4d16c8fe2fefa7c624074e49efbeae93fed75d ................................................................................................................................................................................................... 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_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 7a4d16c8fe2fefa7c624074e49efbeae93fed75d ....................................................................................................................................................................................................... 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 12:44:20,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:20,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:20,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:20,430 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:20,430 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:20,431 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:20,432 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:20,433 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:20,434 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:20,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:20,435 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:20,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:20,436 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:20,437 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:20,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:20,438 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:20,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:20,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:20,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:20,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:20,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:20,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:20,445 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:20,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:20,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:20,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:20,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:20,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:20,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:20,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:20,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:20,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:20,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:20,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:20,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:20,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:44:20,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:20,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:20,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:20,461 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:20,461 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:20,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:20,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:20,463 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:44:20,463 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:44:20,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:20,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:20,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:44:20,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:20,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:20,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:20,464 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:44:20,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:20,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:44:20,465 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_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 -> 7a4d16c8fe2fefa7c624074e49efbeae93fed75d [2018-11-10 12:44:20,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:20,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:20,496 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:20,497 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:20,497 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:20,497 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-11-10 12:44:20,532 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/d798b3974/0a8dfedfa2b245e99e667a210fa6985d/FLAG37563d29c [2018-11-10 12:44:20,978 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:20,979 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-11-10 12:44:20,986 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/d798b3974/0a8dfedfa2b245e99e667a210fa6985d/FLAG37563d29c [2018-11-10 12:44:20,994 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/d798b3974/0a8dfedfa2b245e99e667a210fa6985d [2018-11-10 12:44:20,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:20,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:44:20,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:20,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:21,000 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:21,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:20" (1/1) ... [2018-11-10 12:44:21,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21, skipping insertion in model container [2018-11-10 12:44:21,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:20" (1/1) ... [2018-11-10 12:44:21,007 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:21,038 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:21,277 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:21,282 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:21,329 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:21,376 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:21,376 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21 WrapperNode [2018-11-10 12:44:21,376 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:21,377 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:21,377 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:44:21,377 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:44:21,444 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:21,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:21,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:21,478 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:21,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... [2018-11-10 12:44:21,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:21,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:21,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:21,505 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:21,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 12:44:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:44:21,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:44:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:44:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:44:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:44:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:44:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:44:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:44:21,549 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:44:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:44:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:21,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:21,551 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 12:44:22,109 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:22,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:22,139 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:22,140 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:22,142 INFO L168 Benchmark]: Toolchain (without parser) took 1145.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -118.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:22,143 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:22,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 378.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.0 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:22,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:22,144 INFO L168 Benchmark]: Boogie Preprocessor took 27.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:22,145 INFO L168 Benchmark]: RCFGBuilder took 636.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:22,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 378.98 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 915.0 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 100.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.0 MB in the beginning and 1.2 GB in the end (delta: -238.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.05 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 636.86 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: 75.2 MB). Peak memory consumption was 75.2 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 12:44:23,580 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:44:23,581 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:44:23,591 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:44:23,592 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:44:23,592 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:44:23,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:44:23,594 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:44:23,595 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:44:23,596 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:44:23,597 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:44:23,597 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:44:23,598 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:44:23,599 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:44:23,599 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:44:23,600 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:44:23,600 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:44:23,602 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:44:23,603 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:44:23,604 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:44:23,606 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:44:23,606 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:44:23,608 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:44:23,608 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:44:23,608 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:44:23,610 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:44:23,610 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:44:23,611 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:44:23,612 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:44:23,612 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:44:23,612 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:44:23,614 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:44:23,614 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:44:23,614 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:44:23,615 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:44:23,615 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:44:23,615 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 12:44:23,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:44:23,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:44:23,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:44:23,627 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:44:23,628 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:44:23,628 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:44:23,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:44:23,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:44:23,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:44:23,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:44:23,630 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:44:23,630 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:44:23,630 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:44:23,630 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:44:23,630 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:44:23,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:44:23,631 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:44:23,631 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:44:23,632 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:44:23,632 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_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 -> 7a4d16c8fe2fefa7c624074e49efbeae93fed75d [2018-11-10 12:44:23,662 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:44:23,670 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:44:23,673 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:44:23,674 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:44:23,674 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:44:23,675 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-11-10 12:44:23,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/b37e69038/0c718a847d9149908782ae30262f6958/FLAG4c124fe8b [2018-11-10 12:44:24,151 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:44:24,151 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/sv-benchmarks/c/pthread-wmm/safe017_rmo.oepc_false-unreach-call.i [2018-11-10 12:44:24,159 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/b37e69038/0c718a847d9149908782ae30262f6958/FLAG4c124fe8b [2018-11-10 12:44:24,168 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/bin-2019/ukojak/data/b37e69038/0c718a847d9149908782ae30262f6958 [2018-11-10 12:44:24,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:44:24,171 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:44:24,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:24,172 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:44:24,175 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:44:24,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,178 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 12:44:24, skipping insertion in model container [2018-11-10 12:44:24,178 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:44:24,220 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:44:24,477 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:24,483 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:44:24,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:44:24,566 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:44:24,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24 WrapperNode [2018-11-10 12:44:24,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:44:24,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:24,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:44:24,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:44:24,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:44:24,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:44:24,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:44:24,646 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:44:24,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,658 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... [2018-11-10 12:44:24,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:44:24,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:44:24,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:44:24,673 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:44:24,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:44:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2da61ec1-aa62-40c8-8b10-83fcd08bfac3/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 12:44:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:44:24,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:44:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 12:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:44:24,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:44:24,707 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:44:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:44:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:44:24,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:44:24,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 12:44:24,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:44:24,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:44:24,710 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 12:44:25,268 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:44:25,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:25,294 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:44:25,295 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:44:25,297 INFO L168 Benchmark]: Toolchain (without parser) took 1126.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -105.3 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:25,298 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:25,298 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:25,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:25,299 INFO L168 Benchmark]: Boogie Preprocessor took 26.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:44:25,299 INFO L168 Benchmark]: RCFGBuilder took 623.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:44:25,302 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.24 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 78.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -217.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.85 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 623.82 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: 74.2 MB). Peak memory consumption was 74.2 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...