./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 96d1849967f7de28401b3f63e0186fe32e327d3f ........................................................................................................................................................................................................ 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_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 96d1849967f7de28401b3f63e0186fe32e327d3f ........................................................................................................................................................................................................... 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 05:47:27,322 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:47:27,324 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:47:27,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:47:27,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:47:27,331 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:47:27,332 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:47:27,333 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:47:27,334 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:47:27,335 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:47:27,335 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:47:27,335 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:47:27,336 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:47:27,337 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:47:27,337 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:47:27,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:47:27,339 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:47:27,340 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:47:27,341 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:47:27,343 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:47:27,344 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:47:27,344 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:47:27,346 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:47:27,346 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:47:27,346 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:47:27,347 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:47:27,347 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:47:27,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:47:27,348 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:47:27,349 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:47:27,349 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:47:27,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:47:27,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:47:27,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:47:27,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:47:27,351 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:47:27,351 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 05:47:27,359 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:47:27,359 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:47:27,359 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:47:27,359 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:47:27,360 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:47:27,360 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:47:27,360 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:47:27,360 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:47:27,360 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:47:27,360 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:47:27,361 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:47:27,361 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:47:27,361 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:47:27,362 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:47:27,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:47:27,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:47:27,364 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_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 -> 96d1849967f7de28401b3f63e0186fe32e327d3f [2018-11-10 05:47:27,388 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:47:27,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:47:27,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:47:27,398 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:47:27,398 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:47:27,399 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i [2018-11-10 05:47:27,431 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/c4207b164/fac6766f5b124bcd8abd4f3adf680073/FLAG0717bf344 [2018-11-10 05:47:27,873 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:47:27,873 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i [2018-11-10 05:47:27,883 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/c4207b164/fac6766f5b124bcd8abd4f3adf680073/FLAG0717bf344 [2018-11-10 05:47:27,894 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/c4207b164/fac6766f5b124bcd8abd4f3adf680073 [2018-11-10 05:47:27,896 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:47:27,897 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:47:27,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:27,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:47:27,902 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:47:27,902 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:27" (1/1) ... [2018-11-10 05:47:27,904 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 05:47:27, skipping insertion in model container [2018-11-10 05:47:27,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:27" (1/1) ... [2018-11-10 05:47:27,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:47:27,944 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:47:28,178 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:28,181 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:47:28,227 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:28,267 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:47:28,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28 WrapperNode [2018-11-10 05:47:28,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:28,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:28,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:47:28,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:47:28,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:28,354 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:47:28,354 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:47:28,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:47:28,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... [2018-11-10 05:47:28,388 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:47:28,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:47:28,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:47:28,388 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:47:28,389 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:47:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:47:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:47:28,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:47:28,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:47:28,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:47:28,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:47:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:47:28,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:47:28,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:47:28,440 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 05:47:29,268 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:47:29,299 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:29,300 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:29,300 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:47:29,302 INFO L168 Benchmark]: Toolchain (without parser) took 1405.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 957.5 MB in the beginning and 1.0 GB in the end (delta: -69.5 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:29,303 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:29,304 INFO L168 Benchmark]: CACSL2BoogieTranslator took 369.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:29,304 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:29,305 INFO L168 Benchmark]: Boogie Preprocessor took 33.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:29,305 INFO L168 Benchmark]: RCFGBuilder took 913.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:29,307 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 369.33 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 914.5 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 914.5 MB in the beginning and 1.1 GB in the end (delta: -227.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.87 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 913.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.8 MB). Peak memory consumption was 111.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:47:30,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:47:30,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:47:30,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:47:30,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:47:30,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:47:30,728 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:47:30,729 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:47:30,731 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:47:30,732 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:47:30,732 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:47:30,732 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:47:30,733 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:47:30,734 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:47:30,735 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:47:30,736 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:47:30,736 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:47:30,738 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:47:30,739 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:47:30,740 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:47:30,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:47:30,741 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:47:30,743 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:47:30,743 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:47:30,743 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:47:30,744 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:47:30,744 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:47:30,745 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:47:30,745 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:47:30,746 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:47:30,746 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:47:30,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:47:30,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:47:30,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:47:30,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:47:30,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:47:30,748 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 05:47:30,759 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:47:30,759 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:47:30,760 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:47:30,760 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:47:30,760 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:47:30,760 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:47:30,761 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:47:30,761 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:47:30,761 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:47:30,761 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:47:30,761 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:47:30,761 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:47:30,762 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 05:47:30,762 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 05:47:30,763 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:47:30,763 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:47:30,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 05:47:30,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:47:30,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:47:30,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:47:30,763 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 05:47:30,764 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:47:30,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:47:30,764 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:47:30,764 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:47:30,764 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_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 -> 96d1849967f7de28401b3f63e0186fe32e327d3f [2018-11-10 05:47:30,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:47:30,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:47:30,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:47:30,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:47:30,810 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:47:30,810 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i [2018-11-10 05:47:30,856 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/0e97ad8d6/a4f5b8c10800441fb829e24c2ef3f948/FLAGd9edd91d8 [2018-11-10 05:47:31,296 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:47:31,297 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/sv-benchmarks/c/pthread-wmm/safe003_rmo.opt_false-unreach-call.i [2018-11-10 05:47:31,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/0e97ad8d6/a4f5b8c10800441fb829e24c2ef3f948/FLAGd9edd91d8 [2018-11-10 05:47:31,318 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/bin-2019/ukojak/data/0e97ad8d6/a4f5b8c10800441fb829e24c2ef3f948 [2018-11-10 05:47:31,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:47:31,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:47:31,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:31,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:47:31,325 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:47:31,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31, skipping insertion in model container [2018-11-10 05:47:31,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:47:31,371 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:47:31,634 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:31,640 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:47:31,691 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:47:31,740 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:47:31,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31 WrapperNode [2018-11-10 05:47:31,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:47:31,741 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:31,741 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:47:31,741 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:47:31,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:47:31,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:47:31,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:47:31,826 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:47:31,833 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... [2018-11-10 05:47:31,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:47:31,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:47:31,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:47:31,859 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:47:31,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:47:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebd5cdcc-c000-417e-baf3-1efdd062ca78/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 05:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:47:31,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 05:47:31,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:47:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:47:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:47:31,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 05:47:31,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:47:31,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:47:31,898 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 05:47:32,616 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:47:32,653 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:32,653 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:47:32,653 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:47:32,656 INFO L168 Benchmark]: Toolchain (without parser) took 1334.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -57.8 MB). Peak memory consumption was 72.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:32,657 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:32,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 418.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:32,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:32,658 INFO L168 Benchmark]: Boogie Preprocessor took 32.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:47:32,659 INFO L168 Benchmark]: RCFGBuilder took 796.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:47:32,661 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 418.01 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 900.4 MB in the beginning and 1.1 GB in the end (delta: -216.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.58 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 796.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 115.2 MB). Peak memory consumption was 115.2 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...