./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/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 a4a4d2e67bbd8206d7e1e6a814362d1d3f7ab891 ...................................................................................................................................................................................................... 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_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/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 a4a4d2e67bbd8206d7e1e6a814362d1d3f7ab891 ....................................................................................................................................................................................................... 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 [2018-11-09 23:18:58,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:18:58,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:18:58,389 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:18:58,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:18:58,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:18:58,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:18:58,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:18:58,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:18:58,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:18:58,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:18:58,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:18:58,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:18:58,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:18:58,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:18:58,397 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:18:58,398 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:18:58,399 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:18:58,400 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:18:58,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:18:58,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:18:58,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:18:58,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:18:58,404 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:18:58,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:18:58,405 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:18:58,406 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:18:58,407 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:18:58,407 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:18:58,408 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:18:58,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:18:58,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:18:58,409 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:18:58,409 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:18:58,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:18:58,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:18:58,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 23:18:58,418 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:18:58,419 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:18:58,419 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:18:58,419 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:18:58,420 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:18:58,420 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:18:58,420 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:18:58,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:18:58,421 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:18:58,422 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:18:58,422 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:18:58,422 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:18:58,422 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:18:58,422 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:18:58,422 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:18:58,422 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:18:58,423 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:18:58,423 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:18:58,423 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:18:58,423 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:18:58,423 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 23:18:58,423 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:18:58,424 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 23:18:58,424 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_f374b6c8-ee14-4500-8373-212430683d31/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 -> a4a4d2e67bbd8206d7e1e6a814362d1d3f7ab891 [2018-11-09 23:18:58,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:18:58,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:18:58,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:18:58,460 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:18:58,460 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:18:58,461 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i [2018-11-09 23:18:58,506 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/e227229d6/4ef0b6cf499b41b78db20ac899b2759f/FLAG75cf13c19 [2018-11-09 23:18:58,946 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:18:58,947 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i [2018-11-09 23:18:58,954 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/e227229d6/4ef0b6cf499b41b78db20ac899b2759f/FLAG75cf13c19 [2018-11-09 23:18:58,964 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/e227229d6/4ef0b6cf499b41b78db20ac899b2759f [2018-11-09 23:18:58,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:18:58,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:18:58,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:18:58,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:18:58,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:18:58,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:18:58" (1/1) ... [2018-11-09 23:18:58,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:58, skipping insertion in model container [2018-11-09 23:18:58,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:18:58" (1/1) ... [2018-11-09 23:18:58,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:18:59,010 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:18:59,225 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:18:59,228 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:18:59,270 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:18:59,310 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:18:59,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59 WrapperNode [2018-11-09 23:18:59,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:18:59,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:18:59,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:18:59,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:18:59,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,388 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:18:59,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:18:59,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:18:59,388 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:18:59,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,404 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... [2018-11-09 23:18:59,412 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:18:59,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:18:59,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:18:59,412 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:18:59,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:18:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/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 [2018-11-09 23:18:59,448 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:18:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:18:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:18:59,449 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:18:59,449 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:18:59,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:18:59,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:18:59,450 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:18:59,905 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:18:59,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:18:59,934 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:18:59,935 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:18:59,937 INFO L168 Benchmark]: Toolchain (without parser) took 970.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:18:59,938 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:18:59,938 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:18:59,939 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:18:59,939 INFO L168 Benchmark]: Boogie Preprocessor took 23.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 23:18:59,940 INFO L168 Benchmark]: RCFGBuilder took 524.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:18:59,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 343.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.0 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 920.0 MB in the beginning and 1.1 GB in the end (delta: -213.1 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 524.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 63.8 MB). Peak memory consumption was 63.8 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 [2018-11-09 23:19:01,312 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 23:19:01,313 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 23:19:01,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 23:19:01,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 23:19:01,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 23:19:01,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 23:19:01,323 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 23:19:01,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 23:19:01,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 23:19:01,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 23:19:01,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 23:19:01,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 23:19:01,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 23:19:01,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 23:19:01,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 23:19:01,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 23:19:01,330 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 23:19:01,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 23:19:01,333 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 23:19:01,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 23:19:01,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 23:19:01,336 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 23:19:01,336 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 23:19:01,336 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 23:19:01,337 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 23:19:01,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 23:19:01,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 23:19:01,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 23:19:01,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 23:19:01,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 23:19:01,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 23:19:01,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 23:19:01,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 23:19:01,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 23:19:01,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 23:19:01,341 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 23:19:01,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 23:19:01,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 23:19:01,352 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 23:19:01,352 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 23:19:01,353 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 23:19:01,353 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 23:19:01,353 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 23:19:01,353 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 23:19:01,353 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 23:19:01,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 23:19:01,355 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 23:19:01,355 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 23:19:01,355 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 23:19:01,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 23:19:01,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 23:19:01,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 23:19:01,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 23:19:01,356 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 23:19:01,357 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_f374b6c8-ee14-4500-8373-212430683d31/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 -> a4a4d2e67bbd8206d7e1e6a814362d1d3f7ab891 [2018-11-09 23:19:01,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 23:19:01,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 23:19:01,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 23:19:01,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 23:19:01,395 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 23:19:01,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i [2018-11-09 23:19:01,430 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/2ebe1a054/105f856e967e42cdbce4b0c2554ea5f8/FLAGe731e56b5 [2018-11-09 23:19:01,864 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 23:19:01,865 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/sv-benchmarks/c/pthread-wmm/mix012_tso.oepc_false-unreach-call.i [2018-11-09 23:19:01,874 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/2ebe1a054/105f856e967e42cdbce4b0c2554ea5f8/FLAGe731e56b5 [2018-11-09 23:19:01,882 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/bin-2019/ukojak/data/2ebe1a054/105f856e967e42cdbce4b0c2554ea5f8 [2018-11-09 23:19:01,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 23:19:01,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 23:19:01,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 23:19:01,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 23:19:01,888 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 23:19:01,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:19:01" (1/1) ... [2018-11-09 23:19:01,891 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 09.11 11:19:01, skipping insertion in model container [2018-11-09 23:19:01,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 11:19:01" (1/1) ... [2018-11-09 23:19:01,899 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 23:19:01,932 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 23:19:02,180 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:19:02,185 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 23:19:02,228 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 23:19:02,266 INFO L193 MainTranslator]: Completed translation [2018-11-09 23:19:02,267 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02 WrapperNode [2018-11-09 23:19:02,267 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 23:19:02,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 23:19:02,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 23:19:02,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 23:19:02,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 23:19:02,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 23:19:02,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 23:19:02,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 23:19:02,350 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,353 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... [2018-11-09 23:19:02,369 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 23:19:02,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 23:19:02,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 23:19:02,369 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 23:19:02,370 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 11:19:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f374b6c8-ee14-4500-8373-212430683d31/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 [2018-11-09 23:19:02,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 23:19:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 23:19:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 23:19:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 23:19:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 23:19:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 23:19:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 23:19:02,406 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 23:19:02,406 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 23:19:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 23:19:02,407 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 23:19:02,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 23:19:02,408 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 23:19:02,949 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 23:19:02,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:19:02,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 23:19:02,982 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 23:19:02,985 INFO L168 Benchmark]: Toolchain (without parser) took 1100.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -131.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2018-11-09 23:19:02,986 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:19:02,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:19:02,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -240.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-09 23:19:02,987 INFO L168 Benchmark]: Boogie Preprocessor took 25.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 23:19:02,988 INFO L168 Benchmark]: RCFGBuilder took 614.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. [2018-11-09 23:19:02,990 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.03 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 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 76.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -240.0 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.27 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 614.84 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: 70.6 MB). Peak memory consumption was 70.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...