./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_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_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 561eab8c8f01b003638f0d6bbdcd999259eae2be .......................................................................................................................................................................................................... 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_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 561eab8c8f01b003638f0d6bbdcd999259eae2be ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:01,420 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:01,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:01,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:01,433 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:01,434 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:01,435 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:01,436 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:01,438 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:01,438 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:01,439 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:01,439 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:01,440 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:01,441 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:01,442 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:01,443 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:01,443 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:01,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:01,446 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:01,448 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:01,449 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:01,450 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:01,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:01,452 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:01,452 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:01,453 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:01,454 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:01,454 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:01,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:01,458 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:01,460 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:01,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:01,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:01,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:01,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:01,462 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:01,463 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:01,483 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:01,484 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:01,485 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:01,485 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:01,485 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:01,485 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:01,486 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:01,486 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:01,486 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:01,486 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:01,486 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:01,487 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:01,487 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:01,487 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:01,487 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:01,487 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:01,488 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:01,488 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:01,489 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:01,489 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:01,489 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:01,489 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:01,489 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:01,489 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:01,490 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan 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 -> Taipan 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 -> 561eab8c8f01b003638f0d6bbdcd999259eae2be [2018-10-27 05:10:01,524 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:01,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:01,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:01,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:01,542 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:01,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-10-27 05:10:01,595 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/85ca75e86/23fc779146e447b49d212d3d9d414490/FLAG23795339a [2018-10-27 05:10:02,045 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:02,046 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-10-27 05:10:02,063 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/85ca75e86/23fc779146e447b49d212d3d9d414490/FLAG23795339a [2018-10-27 05:10:02,077 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/85ca75e86/23fc779146e447b49d212d3d9d414490 [2018-10-27 05:10:02,081 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:02,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:02,084 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:02,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:02,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:02,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,091 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02, skipping insertion in model container [2018-10-27 05:10:02,091 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:02,146 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:02,449 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:02,453 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:02,548 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:02,609 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:02,610 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02 WrapperNode [2018-10-27 05:10:02,610 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:02,611 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:02,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:02,611 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:02,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:02,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:02,736 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:02,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:02,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,745 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,750 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... [2018-10-27 05:10:02,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:02,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:02,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:02,771 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:02,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:02,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:02,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:02,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:02,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:02,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:02,840 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:04,365 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:04,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,404 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:04,405 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:04,409 INFO L168 Benchmark]: Toolchain (without parser) took 2327.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -128.1 MB). Peak memory consumption was 42.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,410 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:04,411 INFO L168 Benchmark]: CACSL2BoogieTranslator took 526.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 918.3 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,412 INFO L168 Benchmark]: Boogie Preprocessor took 34.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,412 INFO L168 Benchmark]: RCFGBuilder took 1636.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:04,415 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 526.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 918.3 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -248.8 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.67 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1636.75 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: 75.4 MB). Peak memory consumption was 75.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:06,327 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:06,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:06,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:06,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:06,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:06,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:06,345 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:06,346 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:06,347 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:06,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:06,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:06,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:06,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:06,352 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:06,353 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:06,354 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:06,356 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:06,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:06,360 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:06,361 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:06,362 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:06,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:06,365 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:06,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:06,366 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:06,368 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:06,369 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:06,370 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:06,371 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:06,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:06,372 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:06,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:06,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:06,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:06,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:06,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:06,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:06,396 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:06,396 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:06,397 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:06,397 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:06,397 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:06,397 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:06,397 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:06,398 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:06,398 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:06,398 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:06,398 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:06,398 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:06,398 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:06,399 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:06,407 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:06,407 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:06,407 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:06,408 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:06,408 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:06,408 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:06,408 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:06,408 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:06,409 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:06,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:06,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:06,411 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:06,411 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:06,411 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:06,412 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:06,412 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:06,412 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:06,412 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_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan 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 -> Taipan 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 -> 561eab8c8f01b003638f0d6bbdcd999259eae2be [2018-10-27 05:10:06,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:06,475 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:06,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:06,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:06,481 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:06,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-10-27 05:10:06,536 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/28b97de14/ae3c6d890e9a4c12abcbfb1eceaf92ec/FLAG7c4605950 [2018-10-27 05:10:07,002 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:07,003 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/sv-benchmarks/c/pthread-wmm/mix052_power.opt_false-unreach-call.i [2018-10-27 05:10:07,019 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/28b97de14/ae3c6d890e9a4c12abcbfb1eceaf92ec/FLAG7c4605950 [2018-10-27 05:10:07,034 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/data/28b97de14/ae3c6d890e9a4c12abcbfb1eceaf92ec [2018-10-27 05:10:07,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:07,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:07,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:07,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:07,045 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:07,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57651c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07, skipping insertion in model container [2018-10-27 05:10:07,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:07,111 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:07,516 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:07,525 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:07,620 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:07,698 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:07,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07 WrapperNode [2018-10-27 05:10:07,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:07,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:07,701 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:07,701 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:07,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,853 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:07,854 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:07,854 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:07,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:07,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... [2018-10-27 05:10:07,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:07,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:07,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:07,929 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:07,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_dbd6412d-88f8-4ef5-9354-b562295cfa1d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-10-27 05:10:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:07,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:07,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:07,994 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:07,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:07,997 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:09,691 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:09,741 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:09,741 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:09,742 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:09,748 INFO L168 Benchmark]: Toolchain (without parser) took 2710.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -125.8 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:09,750 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:09,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.75 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:09,751 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:09,752 INFO L168 Benchmark]: Boogie Preprocessor took 75.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:09,752 INFO L168 Benchmark]: RCFGBuilder took 1818.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:09,756 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 658.75 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 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 153.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -255.2 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.17 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1818.56 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...