./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001_power.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_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/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 bc50cf4cecbe04b3faf7a3adb254250c936d9ec2 ....................................................................................................................................................................................................... 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_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/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 bc50cf4cecbe04b3faf7a3adb254250c936d9ec2 ............................................................................................................................................................................................ 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 [2018-10-27 05:01:35,575 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:35,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:35,585 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:35,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:35,586 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:35,587 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:35,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:35,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:35,590 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:35,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:35,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:35,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:35,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:35,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:35,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:35,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:35,597 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:35,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:35,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:35,600 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:35,601 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:35,603 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:35,603 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:35,603 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:35,604 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:35,605 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:35,606 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:35,606 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:35,607 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:35,608 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:35,608 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:35,608 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:35,609 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:35,609 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:35,610 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:35,610 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:01:35,621 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:35,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:35,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:35,622 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:35,622 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:35,622 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:35,623 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:35,623 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:35,623 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:01:35,623 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:35,623 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:35,623 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:35,625 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:35,625 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:35,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:35,626 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:35,626 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:35,626 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:35,626 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:35,626 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:35,626 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:01:35,627 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:35,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:01:35,627 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_43ec9713-19a3-4807-a636-a9e927d4222a/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 -> bc50cf4cecbe04b3faf7a3adb254250c936d9ec2 [2018-10-27 05:01:35,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:35,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:35,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:35,666 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:35,667 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:35,668 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i [2018-10-27 05:01:35,711 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/32a9c6969/ab560cf169cc4286a874d6e9a637007d/FLAG4cebb813e [2018-10-27 05:01:36,164 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:36,164 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i [2018-10-27 05:01:36,180 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/32a9c6969/ab560cf169cc4286a874d6e9a637007d/FLAG4cebb813e [2018-10-27 05:01:36,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/32a9c6969/ab560cf169cc4286a874d6e9a637007d [2018-10-27 05:01:36,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:36,202 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:36,203 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:36,203 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:36,206 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:36,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79405b56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36, skipping insertion in model container [2018-10-27 05:01:36,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:36,260 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:36,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:36,591 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:36,688 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:36,736 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:36,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36 WrapperNode [2018-10-27 05:01:36,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:36,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:36,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:36,737 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:36,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:36,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:36,858 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:36,858 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:36,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,886 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... [2018-10-27 05:01:36,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:36,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:36,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:36,893 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:36,894 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/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 [2018-10-27 05:01:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:36,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:36,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:36,973 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:36,973 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:36,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:36,975 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:38,574 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:38,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:38,629 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:38,630 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:38,634 INFO L168 Benchmark]: Toolchain (without parser) took 2432.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -101.0 MB). Peak memory consumption was 47.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:38,638 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:38,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 534.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:38,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:38,642 INFO L168 Benchmark]: Boogie Preprocessor took 34.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:38,643 INFO L168 Benchmark]: RCFGBuilder took 1740.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.1 MB). Peak memory consumption was 84.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:38,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 534.06 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 912.8 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -229.0 MB). Peak memory consumption was 17.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.34 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: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1740.34 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: 84.1 MB). Peak memory consumption was 84.1 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 [2018-10-27 05:01:40,482 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:01:40,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:01:40,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:01:40,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:01:40,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:01:40,494 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:01:40,495 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:01:40,497 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:01:40,497 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:01:40,498 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:01:40,499 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:01:40,499 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:01:40,500 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:01:40,501 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:01:40,501 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:01:40,502 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:01:40,503 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:01:40,505 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:01:40,507 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:01:40,508 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:01:40,509 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:01:40,510 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:01:40,510 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:01:40,511 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:01:40,512 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:01:40,513 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:01:40,513 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:01:40,514 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:01:40,515 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:01:40,515 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:01:40,516 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:01:40,516 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:01:40,516 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:01:40,517 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:01:40,518 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:01:40,518 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:01:40,534 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:01:40,539 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:01:40,540 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:01:40,540 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:01:40,541 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:01:40,541 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:01:40,541 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:01:40,541 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:01:40,541 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:01:40,542 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:01:40,543 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:01:40,543 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:01:40,543 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:01:40,543 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:01:40,543 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:01:40,545 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:01:40,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:01:40,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:01:40,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:01:40,546 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:01:40,546 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:01:40,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:01:40,547 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:01:40,547 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:01:40,547 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_43ec9713-19a3-4807-a636-a9e927d4222a/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 -> bc50cf4cecbe04b3faf7a3adb254250c936d9ec2 [2018-10-27 05:01:40,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:01:40,598 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:01:40,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:01:40,602 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:01:40,603 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:01:40,603 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i [2018-10-27 05:01:40,652 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/fdf01b90e/eb625c2ef0ba45c388a90e14f85e1c68/FLAGbe6a3a408 [2018-10-27 05:01:41,136 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:01:41,137 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/sv-benchmarks/c/pthread-wmm/mix001_power.oepc_false-unreach-call.i [2018-10-27 05:01:41,150 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/fdf01b90e/eb625c2ef0ba45c388a90e14f85e1c68/FLAGbe6a3a408 [2018-10-27 05:01:41,162 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/bin-2019/ukojak/data/fdf01b90e/eb625c2ef0ba45c388a90e14f85e1c68 [2018-10-27 05:01:41,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:01:41,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:01:41,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:41,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:01:41,170 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:01:41,171 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41, skipping insertion in model container [2018-10-27 05:01:41,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:01:41,220 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:01:41,585 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:41,594 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:01:41,662 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:01:41,736 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:01:41,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41 WrapperNode [2018-10-27 05:01:41,737 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:01:41,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:41,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:01:41,738 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:01:41,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:01:41,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:01:41,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:01:41,783 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:01:41,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... [2018-10-27 05:01:41,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:01:41,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:01:41,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:01:41,888 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:01:41,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:01:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_43ec9713-19a3-4807-a636-a9e927d4222a/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 [2018-10-27 05:01:41,935 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:01:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:01:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:01:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:01:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:01:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:01:41,936 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:01:41,936 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:01:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:01:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:01:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:01:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:01:41,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:01:41,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:01:41,938 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:01:43,662 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:01:43,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:43,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:01:43,703 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:01:43,706 INFO L168 Benchmark]: Toolchain (without parser) took 2540.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -111.0 MB). Peak memory consumption was 49.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:43,707 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:43,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.42 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:43,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.78 ms. Allocated memory is still 1.0 GB. Free memory is still 902.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:01:43,709 INFO L168 Benchmark]: Boogie Preprocessor took 104.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -245.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:43,709 INFO L168 Benchmark]: RCFGBuilder took 1817.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:01:43,712 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 570.42 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.78 ms. Allocated memory is still 1.0 GB. Free memory is still 902.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -245.2 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1817.94 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: 91.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...