./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_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_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/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 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 .................................................................................................................................................................................................................... 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_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/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 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 .................................................................................................................................................................................................................... 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 06:21:13,542 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:21:13,543 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:21:13,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:21:13,550 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:21:13,551 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:21:13,551 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:21:13,552 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:21:13,553 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:21:13,554 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:21:13,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:21:13,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:21:13,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:21:13,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:21:13,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:21:13,558 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:21:13,558 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:21:13,560 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:21:13,561 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:21:13,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:21:13,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:21:13,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:21:13,565 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:21:13,565 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:21:13,565 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:21:13,566 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:21:13,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:21:13,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:21:13,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:21:13,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:21:13,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:21:13,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:21:13,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:21:13,569 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:21:13,570 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:21:13,570 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:21:13,570 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:21:13,579 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:21:13,580 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:21:13,580 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:21:13,580 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:21:13,580 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:21:13,580 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:21:13,580 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:21:13,581 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:21:13,581 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:21:13,581 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:21:13,581 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:21:13,581 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:21:13,581 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:21:13,582 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:21:13,582 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:21:13,582 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:21:13,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:21:13,583 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:21:13,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:21:13,584 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:21:13,584 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_46e65838-07dc-4a84-bdb9-267c838edcfe/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 -> 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 [2018-11-10 06:21:13,610 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:21:13,617 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:21:13,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:21:13,620 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:21:13,620 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:21:13,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 06:21:13,654 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/e040976cf/5517ee8e28304abb9602cc534057c466/FLAG04081ad45 [2018-11-10 06:21:14,104 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:21:14,104 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 06:21:14,114 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/e040976cf/5517ee8e28304abb9602cc534057c466/FLAG04081ad45 [2018-11-10 06:21:14,125 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/e040976cf/5517ee8e28304abb9602cc534057c466 [2018-11-10 06:21:14,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:21:14,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:21:14,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:21:14,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:21:14,132 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:21:14,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14, skipping insertion in model container [2018-11-10 06:21:14,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:21:14,174 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:21:14,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:21:14,444 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:21:14,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:21:14,593 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:21:14,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14 WrapperNode [2018-11-10 06:21:14,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:21:14,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:21:14,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:21:14,594 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:21:14,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:21:14,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:21:14,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:21:14,644 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:21:14,651 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... [2018-11-10 06:21:14,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:21:14,677 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:21:14,677 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:21:14,677 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:21:14,678 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/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 [2018-11-10 06:21:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:21:14,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:21:14,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:21:14,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:21:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:21:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:21:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:21:14,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:21:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:21:14,734 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:21:15,548 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:21:15,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,593 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,594 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,595 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:15,596 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:21:15,599 INFO L168 Benchmark]: Toolchain (without parser) took 1470.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 951.1 MB in the beginning and 982.7 MB in the end (delta: -31.6 MB). Peak memory consumption was 80.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:15,600 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:21:15,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 464.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:15,601 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:15,601 INFO L168 Benchmark]: Boogie Preprocessor took 32.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:15,602 INFO L168 Benchmark]: RCFGBuilder took 921.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.7 MB in the end (delta: 114.0 MB). Peak memory consumption was 114.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:15,604 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 464.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -155.7 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 921.02 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 982.7 MB in the end (delta: 114.0 MB). Peak memory consumption was 114.0 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 06:21:16,984 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:21:16,985 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:21:16,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:21:16,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:21:16,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:21:16,996 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:21:16,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:21:16,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:21:16,998 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:21:16,999 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:21:16,999 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:21:17,000 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:21:17,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:21:17,001 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:21:17,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:21:17,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:21:17,004 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:21:17,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:21:17,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:21:17,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:21:17,008 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:21:17,009 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:21:17,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:21:17,010 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:21:17,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:21:17,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:21:17,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:21:17,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:21:17,013 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:21:17,013 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:21:17,013 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:21:17,013 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:21:17,014 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:21:17,014 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:21:17,015 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:21:17,016 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:21:17,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:21:17,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:21:17,027 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:21:17,027 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:21:17,027 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:21:17,027 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:21:17,027 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:21:17,027 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:21:17,028 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:21:17,028 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:21:17,028 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:21:17,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:21:17,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:21:17,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:21:17,029 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:21:17,030 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:21:17,030 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:21:17,030 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:21:17,030 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:21:17,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:21:17,030 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:21:17,030 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:21:17,031 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:21:17,031 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:21:17,031 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:21:17,031 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:21:17,031 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:21:17,031 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_46e65838-07dc-4a84-bdb9-267c838edcfe/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 -> 37da1dd29b7c8b6c0bb6a997e2c0ed4354534a30 [2018-11-10 06:21:17,062 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:21:17,071 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:21:17,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:21:17,075 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:21:17,075 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:21:17,076 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 06:21:17,121 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/644e7502a/ab4d765ec18d492cba869081aed9c5d7/FLAGd0710bc9f [2018-11-10 06:21:17,560 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:21:17,561 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/sv-benchmarks/c/pthread-wmm/thin002_power.opt_false-unreach-call.i [2018-11-10 06:21:17,570 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/644e7502a/ab4d765ec18d492cba869081aed9c5d7/FLAGd0710bc9f [2018-11-10 06:21:17,578 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/bin-2019/utaipan/data/644e7502a/ab4d765ec18d492cba869081aed9c5d7 [2018-11-10 06:21:17,580 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:21:17,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:21:17,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:21:17,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:21:17,585 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:21:17,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:17,588 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 06:21:17, skipping insertion in model container [2018-11-10 06:21:17,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:17,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:21:17,631 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:21:17,895 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:21:17,905 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:21:17,955 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:21:17,998 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:21:17,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17 WrapperNode [2018-11-10 06:21:17,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:21:17,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:21:17,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:21:17,999 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:21:18,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:21:18,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:21:18,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:21:18,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:21:18,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,109 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... [2018-11-10 06:21:18,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:21:18,121 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:21:18,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:21:18,121 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:21:18,122 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:21:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_46e65838-07dc-4a84-bdb9-267c838edcfe/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 [2018-11-10 06:21:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:21:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:21:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:21:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:21:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:21:18,155 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:21:18,155 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:21:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:21:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:21:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:21:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:21:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:21:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:21:18,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:21:18,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:21:18,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:21:18,158 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:21:18,946 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:21:18,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,987 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,989 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:21:18,990 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:21:18,992 INFO L168 Benchmark]: Toolchain (without parser) took 1411.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 943.3 MB in the beginning and 990.3 MB in the end (delta: -47.0 MB). Peak memory consumption was 77.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:18,993 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:21:18,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:18,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:18,994 INFO L168 Benchmark]: Boogie Preprocessor took 31.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:18,997 INFO L168 Benchmark]: RCFGBuilder took 870.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 113.9 MB). Peak memory consumption was 113.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:21:18,999 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.23 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 900.3 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -210.5 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 870.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 990.3 MB in the end (delta: 113.9 MB). Peak memory consumption was 113.9 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...