./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_pso.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_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/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 7698145522af02d9b0f83f110795298da5b204f0 ............................................................................................................................................................................................................... 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_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/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 7698145522af02d9b0f83f110795298da5b204f0 ............................................................................................................................................................................................................ 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 10:18:40,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:18:40,606 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:18:40,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:18:40,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:18:40,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:18:40,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:18:40,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:18:40,617 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:18:40,618 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:18:40,619 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:18:40,619 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:18:40,619 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:18:40,620 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:18:40,621 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:18:40,621 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:18:40,622 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:18:40,623 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:18:40,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:18:40,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:18:40,626 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:18:40,627 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:18:40,629 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:18:40,629 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:18:40,629 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:18:40,630 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:18:40,631 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:18:40,631 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:18:40,632 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:18:40,632 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:18:40,633 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:18:40,633 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:18:40,633 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:18:40,633 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:18:40,634 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:18:40,635 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:18:40,635 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:18:40,645 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:18:40,645 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:18:40,646 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:18:40,646 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:18:40,646 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:18:40,647 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:18:40,647 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:18:40,647 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:18:40,647 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:18:40,647 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:18:40,647 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:18:40,648 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:18:40,648 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:18:40,649 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:18:40,649 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:18:40,649 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:18:40,649 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:18:40,649 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:18:40,649 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:18:40,649 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:18:40,650 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:18:40,650 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:18:40,650 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:18:40,650 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_134fa368-07a5-4296-b0de-97926f4b931f/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 -> 7698145522af02d9b0f83f110795298da5b204f0 [2018-11-10 10:18:40,675 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:18:40,684 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:18:40,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:18:40,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:18:40,688 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:18:40,689 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i [2018-11-10 10:18:40,734 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/9ab915bea/efa36ac1c16c4488a5bb9efb208eb0c1/FLAG96db632dc [2018-11-10 10:18:41,086 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:18:41,086 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i [2018-11-10 10:18:41,094 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/9ab915bea/efa36ac1c16c4488a5bb9efb208eb0c1/FLAG96db632dc [2018-11-10 10:18:41,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/9ab915bea/efa36ac1c16c4488a5bb9efb208eb0c1 [2018-11-10 10:18:41,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:18:41,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:18:41,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:41,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:18:41,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:18:41,110 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,112 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41, skipping insertion in model container [2018-11-10 10:18:41,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,118 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:18:41,151 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:18:41,381 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:41,386 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:18:41,432 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:41,517 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:18:41,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41 WrapperNode [2018-11-10 10:18:41,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:41,518 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:41,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:18:41,518 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:18:41,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:41,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:18:41,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:18:41,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:18:41,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,572 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... [2018-11-10 10:18:41,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:18:41,578 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:18:41,578 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:18:41,578 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:18:41,579 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/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 10:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:18:41,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:18:41,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:18:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:18:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:18:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:18:41,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:18:41,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:18:41,634 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:18:41,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:18:41,635 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 10:18:42,300 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:18:42,333 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:42,334 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:42,334 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:18:42,337 INFO L168 Benchmark]: Toolchain (without parser) took 1231.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:42,338 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:42,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -212.2 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:42,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:42,340 INFO L168 Benchmark]: Boogie Preprocessor took 21.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:42,340 INFO L168 Benchmark]: RCFGBuilder took 758.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:42,342 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 411.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.7 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -212.2 MB). Peak memory consumption was 54.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 758.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 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 10:18:43,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:18:43,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:18:43,774 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:18:43,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:18:43,775 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:18:43,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:18:43,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:18:43,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:18:43,779 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:18:43,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:18:43,780 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:18:43,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:18:43,781 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:18:43,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:18:43,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:18:43,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:18:43,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:18:43,786 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:18:43,787 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:18:43,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:18:43,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:18:43,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:18:43,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:18:43,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:18:43,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:18:43,792 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:18:43,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:18:43,793 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:18:43,793 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:18:43,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:18:43,794 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:18:43,794 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:18:43,794 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:18:43,795 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:18:43,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:18:43,796 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:18:43,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:18:43,807 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:18:43,807 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:18:43,807 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:18:43,808 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:18:43,808 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:18:43,808 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:18:43,809 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:18:43,810 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:18:43,810 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:18:43,810 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:18:43,810 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:18:43,810 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:18:43,810 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:18:43,811 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:18:43,811 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:18:43,811 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:18:43,811 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:18:43,811 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:18:43,811 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:18:43,811 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:18:43,812 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:18:43,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:18:43,812 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:18:43,812 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:18:43,812 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_134fa368-07a5-4296-b0de-97926f4b931f/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 -> 7698145522af02d9b0f83f110795298da5b204f0 [2018-11-10 10:18:43,843 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:18:43,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:18:43,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:18:43,856 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:18:43,856 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:18:43,857 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i [2018-11-10 10:18:43,902 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/b7ba38d04/1cd59755bc7a4973bea65e4c5a41535c/FLAGbf614660f [2018-11-10 10:18:44,273 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:18:44,274 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/sv-benchmarks/c/pthread-wmm/mix037_pso.oepc_false-unreach-call.i [2018-11-10 10:18:44,284 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/b7ba38d04/1cd59755bc7a4973bea65e4c5a41535c/FLAGbf614660f [2018-11-10 10:18:44,294 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/bin-2019/ukojak/data/b7ba38d04/1cd59755bc7a4973bea65e4c5a41535c [2018-11-10 10:18:44,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:18:44,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:18:44,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:44,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:18:44,301 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:18:44,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44, skipping insertion in model container [2018-11-10 10:18:44,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:18:44,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:18:44,619 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:44,625 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:18:44,675 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:18:44,727 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:18:44,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44 WrapperNode [2018-11-10 10:18:44,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:18:44,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:44,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:18:44,728 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:18:44,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:18:44,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:18:44,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:18:44,806 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:18:44,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... [2018-11-10 10:18:44,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:18:44,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:18:44,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:18:44,831 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:18:44,831 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:18:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_134fa368-07a5-4296-b0de-97926f4b931f/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 10:18:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:18:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:18:44,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:18:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:18:44,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:18:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:18:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:18:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:18:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:18:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:18:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:18:44,865 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:18:44,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:18:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:18:44,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:18:44,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:18:44,867 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 10:18:45,482 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:18:45,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:45,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:18:45,520 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:18:45,522 INFO L168 Benchmark]: Toolchain (without parser) took 1225.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -80.1 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:45,524 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:45,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:45,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:45,525 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:18:45,525 INFO L168 Benchmark]: RCFGBuilder took 691.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.7 MB). Peak memory consumption was 92.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:18:45,528 INFO L336 ainManager$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 429.76 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -210.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.36 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 691.09 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: 92.7 MB). Peak memory consumption was 92.7 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...