./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ...................................................................................................................................................................................................... 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_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 ........................................................................................................................................................................................................ 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 07:28:10,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:28:10,662 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:28:10,670 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:28:10,670 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:28:10,671 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:28:10,672 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:28:10,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:28:10,675 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:28:10,675 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:28:10,676 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:28:10,676 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:28:10,677 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:28:10,678 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:28:10,679 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:28:10,679 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:28:10,680 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:28:10,681 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:28:10,683 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:28:10,684 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:28:10,685 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:28:10,686 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:28:10,688 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:28:10,688 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:28:10,688 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:28:10,689 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:28:10,689 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:28:10,690 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:28:10,691 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:28:10,692 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:28:10,692 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:28:10,692 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:28:10,692 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:28:10,693 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:28:10,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:28:10,694 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:28:10,694 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:28:10,705 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:28:10,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:28:10,706 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:28:10,706 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:28:10,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:28:10,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:28:10,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:28:10,707 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:28:10,708 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:28:10,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:28:10,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:28:10,709 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:28:10,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:28:10,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:28:10,709 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:28:10,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:28:10,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:28:10,709 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_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-11-10 07:28:10,731 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:28:10,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:28:10,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:28:10,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:28:10,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:28:10,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-10 07:28:10,777 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/15ceadeaa/51960a286fdb4d5284b30f6e564f04c5/FLAG3df2f62cf [2018-11-10 07:28:11,225 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:28:11,226 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-10 07:28:11,236 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/15ceadeaa/51960a286fdb4d5284b30f6e564f04c5/FLAG3df2f62cf [2018-11-10 07:28:11,245 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/15ceadeaa/51960a286fdb4d5284b30f6e564f04c5 [2018-11-10 07:28:11,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:28:11,248 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:28:11,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:11,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:28:11,252 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:28:11,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11, skipping insertion in model container [2018-11-10 07:28:11,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:28:11,298 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:28:11,542 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:11,547 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:28:11,595 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:11,637 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:28:11,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11 WrapperNode [2018-11-10 07:28:11,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:11,639 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:28:11,639 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:28:11,639 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:28:11,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,717 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:28:11,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:28:11,718 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:28:11,718 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:28:11,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... [2018-11-10 07:28:11,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:28:11,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:28:11,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:28:11,739 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:28:11,739 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 07:28:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:28:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:28:11,776 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:28:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:28:11,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:28:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:28:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:28:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:28:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:28:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:28:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:28:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:28:11,777 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:28:11,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:28:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:28:11,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:28:11,779 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 07:28:12,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:28:12,358 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:28:12,359 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:28:12,360 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:28:12,363 INFO L168 Benchmark]: Toolchain (without parser) took 1114.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:12,364 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:12,364 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:12,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:12,365 INFO L168 Benchmark]: Boogie Preprocessor took 20.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:12,366 INFO L168 Benchmark]: RCFGBuilder took 623.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:12,368 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.30 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 916.2 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.0 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 623.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.3 MB). Peak memory consumption was 85.3 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 07:28:13,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:28:13,801 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:28:13,809 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:28:13,810 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:28:13,810 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:28:13,811 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:28:13,812 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:28:13,813 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:28:13,814 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:28:13,815 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:28:13,815 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:28:13,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:28:13,816 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:28:13,817 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:28:13,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:28:13,818 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:28:13,819 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:28:13,821 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:28:13,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:28:13,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:28:13,824 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:28:13,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:28:13,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:28:13,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:28:13,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:28:13,827 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:28:13,828 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:28:13,828 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:28:13,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:28:13,829 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:28:13,829 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:28:13,830 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:28:13,830 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:28:13,830 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:28:13,832 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:28:13,832 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 07:28:13,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:28:13,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:28:13,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:28:13,844 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:28:13,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:28:13,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:28:13,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:28:13,846 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:28:13,846 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:28:13,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:28:13,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:28:13,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:28:13,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:28:13,847 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:28:13,847 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:28:13,848 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 07:28:13,848 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:28:13,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:28:13,848 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:28:13,848 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:28:13,848 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_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 -> 62b5e5641f01ba350d7c2325ebb81ec0c6c6cf89 [2018-11-10 07:28:13,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:28:13,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:28:13,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:28:13,892 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:28:13,892 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:28:13,892 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-10 07:28:13,936 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/161f9bfc4/3d83657e40d94c80bfd1c9e5443c238f/FLAG0d02b0a81 [2018-11-10 07:28:14,301 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:28:14,301 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/sv-benchmarks/c/pthread-wmm/mix023_power.oepc_false-unreach-call.i [2018-11-10 07:28:14,309 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/161f9bfc4/3d83657e40d94c80bfd1c9e5443c238f/FLAG0d02b0a81 [2018-11-10 07:28:14,317 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/bin-2019/ukojak/data/161f9bfc4/3d83657e40d94c80bfd1c9e5443c238f [2018-11-10 07:28:14,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:28:14,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:28:14,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:14,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:28:14,323 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:28:14,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,325 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 07:28:14, skipping insertion in model container [2018-11-10 07:28:14,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:28:14,363 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:28:14,612 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:14,618 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:28:14,665 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:28:14,717 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:28:14,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14 WrapperNode [2018-11-10 07:28:14,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:28:14,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:28:14,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:28:14,718 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:28:14,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:28:14,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:28:14,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:28:14,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:28:14,799 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,802 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,802 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... [2018-11-10 07:28:14,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:28:14,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:28:14,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:28:14,816 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:28:14,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:28:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbf468c3-3056-4e57-aeb9-a63cfcb25b45/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 07:28:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:28:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:28:14,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:28:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 07:28:14,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:28:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:28:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:28:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:28:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:28:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:28:14,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:28:14,848 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:28:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:28:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 07:28:14,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:28:14,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:28:14,850 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 07:28:15,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:28:15,453 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:28:15,453 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:28:15,454 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:28:15,457 INFO L168 Benchmark]: Toolchain (without parser) took 1137.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -113.3 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:15,458 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:15,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:15,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:15,460 INFO L168 Benchmark]: Boogie Preprocessor took 21.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:15,460 INFO L168 Benchmark]: RCFGBuilder took 640.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.5 MB). Peak memory consumption was 80.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:15,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 397.08 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -236.7 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 640.95 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: 80.5 MB). Peak memory consumption was 80.5 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...