./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.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_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 ..................................................................................................................................................................................................... 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 05:09:37,618 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:37,620 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:37,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:37,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:37,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:37,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:37,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:37,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:37,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:37,641 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:37,642 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:37,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:37,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:37,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:37,647 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:37,648 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:37,650 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:37,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:37,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:37,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:37,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:37,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:37,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:37,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:37,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:37,670 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:37,675 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:37,676 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:37,678 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:37,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:37,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:37,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:37,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:37,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:37,682 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:37,682 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:37,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:37,709 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:37,710 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:37,710 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:37,710 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:37,710 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:37,711 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:37,711 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:37,711 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:37,711 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:37,711 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:37,712 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:37,712 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:37,712 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:37,713 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:37,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:37,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:37,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:37,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:37,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:37,721 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:37,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:37,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:37,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:37,723 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_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 -> 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 [2018-10-27 05:09:37,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:37,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:37,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:37,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:37,779 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:37,779 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-10-27 05:09:37,832 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/a4b002c5e/f19c943f5d3d48c68bc8ddf37e922b98/FLAG33e432051 [2018-10-27 05:09:38,304 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:38,307 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-10-27 05:09:38,325 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/a4b002c5e/f19c943f5d3d48c68bc8ddf37e922b98/FLAG33e432051 [2018-10-27 05:09:38,340 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/a4b002c5e/f19c943f5d3d48c68bc8ddf37e922b98 [2018-10-27 05:09:38,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:38,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:38,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:38,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:38,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:38,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cadb0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38, skipping insertion in model container [2018-10-27 05:09:38,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:38,364 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:38,418 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:38,813 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,818 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:38,915 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:38,986 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:38,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38 WrapperNode [2018-10-27 05:09:38,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:38,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:38,989 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:39,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:39,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:39,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:39,146 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:39,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,161 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,173 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,177 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... [2018-10-27 05:09:39,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:39,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:39,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:39,187 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:39,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 05:09:39,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:39,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:39,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:39,277 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:39,280 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:39,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:39,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:39,282 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 05:09:41,314 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:41,384 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,390 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,391 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,393 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,397 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,397 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,404 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,407 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:41,408 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:41,416 INFO L168 Benchmark]: Toolchain (without parser) took 3072.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -98.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,419 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:41,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.39 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,422 INFO L168 Benchmark]: Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,423 INFO L168 Benchmark]: RCFGBuilder took 2228.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:41,427 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.39 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 918.2 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 156.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 918.2 MB in the beginning and 1.1 GB in the end (delta: -228.3 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2228.54 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: 86.4 MB). Peak memory consumption was 86.4 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 05:09:43,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:43,609 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:43,620 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:43,620 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:43,621 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:43,622 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:43,624 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:43,626 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:43,626 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:43,627 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:43,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:43,628 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:43,629 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:43,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:43,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:43,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:43,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:43,635 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:43,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:43,638 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:43,650 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:43,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:43,653 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:43,653 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:43,654 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:43,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:43,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:43,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:43,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:43,658 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:43,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:43,659 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:43,659 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:43,660 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:43,660 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:43,660 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:43,674 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:43,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:43,675 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:43,675 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:43,675 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:43,675 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:43,676 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:43,676 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:43,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:43,677 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:43,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:43,677 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:43,677 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:43,677 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:43,678 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:43,679 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:43,679 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:43,679 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:43,679 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:43,679 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:43,679 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:43,680 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:43,681 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_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 -> 9d1456fb75808254fea7ec3d92569e60a9ad3fe4 [2018-10-27 05:09:43,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:43,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:43,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:43,755 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:43,756 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:43,757 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-10-27 05:09:43,813 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/50f1ebd4b/e036b2554d43424eb90fb56320147f78/FLAG9031e80e4 [2018-10-27 05:09:44,277 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:44,278 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/sv-benchmarks/c/pthread-wmm/mix015_rmo.opt_false-unreach-call.i [2018-10-27 05:09:44,308 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/50f1ebd4b/e036b2554d43424eb90fb56320147f78/FLAG9031e80e4 [2018-10-27 05:09:44,320 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/bin-2019/utaipan/data/50f1ebd4b/e036b2554d43424eb90fb56320147f78 [2018-10-27 05:09:44,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:44,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:44,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:44,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:44,331 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:44,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:44, skipping insertion in model container [2018-10-27 05:09:44,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:44" (1/1) ... [2018-10-27 05:09:44,347 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:44,417 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:44,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:44,880 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:45,023 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:45,114 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:45,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45 WrapperNode [2018-10-27 05:09:45,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:45,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:45,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:45,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:45,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:45,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:45,367 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:45,367 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:45,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,412 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... [2018-10-27 05:09:45,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:45,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:45,443 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:45,443 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:45,444 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc2004eb-0b83-482b-94ab-94dcb7bd55c9/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 05:09:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:45,521 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 05:09:47,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:47,716 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,722 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,723 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,723 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,726 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,731 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,733 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,733 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:47,734 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:47,744 INFO L168 Benchmark]: Toolchain (without parser) took 3420.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -105.8 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,747 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:47,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -237.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,750 INFO L168 Benchmark]: Boogie Preprocessor took 75.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,750 INFO L168 Benchmark]: RCFGBuilder took 2300.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:47,754 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 789.01 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 250.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -237.0 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.59 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2300.96 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: 86.8 MB). Peak memory consumption was 86.8 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...