./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 50bd0d78cdd3b617da1b9c4d9d94d94a285846ce ................................................................................................................................................................................................. 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_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 50bd0d78cdd3b617da1b9c4d9d94d94a285846ce ...................................................................................................................................................................................................... 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 09:45:19,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:45:19,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:45:19,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:45:19,762 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:45:19,763 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:45:19,764 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:45:19,765 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:45:19,766 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:45:19,767 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:45:19,768 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:45:19,768 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:45:19,769 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:45:19,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:45:19,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:45:19,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:45:19,771 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:45:19,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:45:19,774 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:45:19,775 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:45:19,776 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:45:19,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:45:19,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:45:19,779 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:45:19,779 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:45:19,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:45:19,780 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:45:19,781 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:45:19,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:45:19,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:45:19,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:45:19,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:45:19,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:45:19,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:45:19,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:45:19,784 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:45:19,785 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:45:19,795 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:45:19,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:45:19,795 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:45:19,796 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:45:19,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:45:19,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:45:19,796 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:45:19,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:45:19,798 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:45:19,798 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:45:19,798 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:45:19,798 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:45:19,798 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:45:19,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:45:19,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:45:19,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:45:19,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:45:19,799 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:45:19,799 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:45:19,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:45:19,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:45:19,799 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_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 -> 50bd0d78cdd3b617da1b9c4d9d94d94a285846ce [2018-11-10 09:45:19,825 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:45:19,836 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:45:19,839 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:45:19,840 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:45:19,841 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:45:19,841 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i [2018-11-10 09:45:19,894 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/eaf4a469b/82be79bb8a9845faa6572d4d41551b82/FLAG04219c2d4 [2018-11-10 09:45:20,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:45:20,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i [2018-11-10 09:45:20,315 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/eaf4a469b/82be79bb8a9845faa6572d4d41551b82/FLAG04219c2d4 [2018-11-10 09:45:20,324 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/eaf4a469b/82be79bb8a9845faa6572d4d41551b82 [2018-11-10 09:45:20,326 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:45:20,327 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:45:20,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:45:20,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:45:20,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:45:20,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@307cca57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20, skipping insertion in model container [2018-11-10 09:45:20,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:45:20,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:45:20,616 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:45:20,621 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:45:20,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:45:20,710 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:45:20,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20 WrapperNode [2018-11-10 09:45:20,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:45:20,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:45:20,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:45:20,711 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:45:20,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:45:20,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:45:20,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:45:20,818 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:45:20,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,842 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... [2018-11-10 09:45:20,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:45:20,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:45:20,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:45:20,848 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:45:20,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 09:45:20,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:45:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:45:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:45:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:45:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:45:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:45:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:45:20,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:45:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:45:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:45:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:45:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:45:20,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:45:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:45:20,910 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 09:45:21,539 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:45:21,570 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:45:21,571 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:45:21,571 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:45:21,574 INFO L168 Benchmark]: Toolchain (without parser) took 1247.26 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -110.8 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:21,575 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:45:21,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.83 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:21,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:21,577 INFO L168 Benchmark]: Boogie Preprocessor took 29.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:21,577 INFO L168 Benchmark]: RCFGBuilder took 726.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:21,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.83 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -227.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 726.04 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: 72.7 MB). Peak memory consumption was 72.7 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 09:45:23,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:45:23,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:45:23,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:45:23,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:45:23,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:45:23,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:45:23,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:45:23,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:45:23,085 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:45:23,086 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:45:23,086 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:45:23,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:45:23,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:45:23,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:45:23,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:45:23,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:45:23,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:45:23,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:45:23,094 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:45:23,095 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:45:23,096 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:45:23,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:45:23,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:45:23,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:45:23,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:45:23,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:45:23,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:45:23,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:45:23,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:45:23,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:45:23,102 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:45:23,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:45:23,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:45:23,103 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:45:23,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:45:23,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:45:23,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:45:23,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:45:23,116 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:45:23,116 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:45:23,117 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:45:23,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:45:23,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:45:23,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:45:23,118 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:45:23,118 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:45:23,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:45:23,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:45:23,119 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:45:23,119 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:45:23,119 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:45:23,119 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:45:23,119 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:45:23,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:45:23,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:45:23,120 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:45:23,120 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_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 -> 50bd0d78cdd3b617da1b9c4d9d94d94a285846ce [2018-11-10 09:45:23,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:45:23,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:45:23,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:45:23,167 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:45:23,167 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:45:23,168 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i [2018-11-10 09:45:23,216 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/b81c6d9ca/53c285d53b6146a7bd60fdcec8595c77/FLAG051f17a18 [2018-11-10 09:45:23,588 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:45:23,588 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/sv-benchmarks/c/pthread-wmm/mix016_rmo.oepc_false-unreach-call.i [2018-11-10 09:45:23,597 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/b81c6d9ca/53c285d53b6146a7bd60fdcec8595c77/FLAG051f17a18 [2018-11-10 09:45:23,606 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/bin-2019/ukojak/data/b81c6d9ca/53c285d53b6146a7bd60fdcec8595c77 [2018-11-10 09:45:23,608 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:45:23,609 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:45:23,610 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:45:23,610 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:45:23,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:45:23,613 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:45:23" (1/1) ... [2018-11-10 09:45:23,615 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 09:45:23, skipping insertion in model container [2018-11-10 09:45:23,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:45:23" (1/1) ... [2018-11-10 09:45:23,621 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:45:23,656 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:45:23,927 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:45:23,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:45:23,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:45:24,032 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:45:24,033 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24 WrapperNode [2018-11-10 09:45:24,033 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:45:24,034 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:45:24,034 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:45:24,034 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:45:24,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:45:24,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:45:24,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:45:24,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:45:24,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,147 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... [2018-11-10 09:45:24,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:45:24,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:45:24,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:45:24,158 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:45:24,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:45:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_37d1f410-f9b1-46b6-bfc1-d30005b8be5a/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 09:45:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:45:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:45:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:45:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:45:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:45:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:45:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:45:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:45:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:45:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:45:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:45:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:45:24,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:45:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:45:24,201 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 09:45:24,808 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:45:24,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:45:24,838 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:45:24,839 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:45:24,845 INFO L168 Benchmark]: Toolchain (without parser) took 1236.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 938.5 MB in the beginning and 1.0 GB in the end (delta: -95.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:24,846 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:45:24,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.48 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:24,847 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:24,848 INFO L168 Benchmark]: Boogie Preprocessor took 30.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:24,849 INFO L168 Benchmark]: RCFGBuilder took 686.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:45:24,851 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 423.48 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 906.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -220.8 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.99 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 686.98 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: 86.2 MB). Peak memory consumption was 86.2 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...