./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix048_tso.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_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 c0c8faded955830cd36120935919c3f9dab9bfdd ........................................................................................................................................................................................................... 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_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 c0c8faded955830cd36120935919c3f9dab9bfdd ........................................................................................................................................................................................... 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 05:12:34,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:34,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:34,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:34,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:34,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:34,703 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:34,705 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:34,706 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:34,707 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:34,707 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:34,707 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:34,708 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:34,709 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:34,710 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:34,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:34,712 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:34,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:34,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:34,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:34,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:34,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:34,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:34,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:34,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:34,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:34,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:34,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:34,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:34,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:34,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:34,725 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:34,725 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:34,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:34,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:34,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:34,726 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:34,738 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:34,738 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:34,739 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:34,739 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:34,739 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:34,740 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:34,740 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:34,740 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:34,740 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:34,740 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:34,740 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:34,741 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:34,741 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:34,741 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:34,741 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:34,741 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:34,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:34,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:34,742 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:34,743 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:34,743 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:34,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:34,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:34,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:34,746 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:34,746 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:34,746 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:34,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:34,746 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_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 -> c0c8faded955830cd36120935919c3f9dab9bfdd [2018-10-27 05:12:34,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:34,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:34,789 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:34,790 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:34,791 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:34,791 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i [2018-10-27 05:12:34,841 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/31aa35a0a/39e8dd3d774d4901b34f24ca09cb6b12/FLAG4950b3e33 [2018-10-27 05:12:35,241 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:35,242 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i [2018-10-27 05:12:35,255 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/31aa35a0a/39e8dd3d774d4901b34f24ca09cb6b12/FLAG4950b3e33 [2018-10-27 05:12:35,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/31aa35a0a/39e8dd3d774d4901b34f24ca09cb6b12 [2018-10-27 05:12:35,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:35,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:35,273 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:35,277 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:35,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f865794 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35, skipping insertion in model container [2018-10-27 05:12:35,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:35,336 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:35,668 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,676 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:35,753 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,816 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35 WrapperNode [2018-10-27 05:12:35,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,817 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:35,817 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:35,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:35,935 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:35,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,955 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,957 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:35,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:35,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:35,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 05:12:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:36,025 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:36,025 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:36,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:36,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:36,029 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 05:12:37,499 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:37,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,535 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:37,538 INFO L168 Benchmark]: Toolchain (without parser) took 2266.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -147.0 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,539 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 543.84 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -250.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,541 INFO L168 Benchmark]: Boogie Preprocessor took 28.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,541 INFO L168 Benchmark]: RCFGBuilder took 1573.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 543.84 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 924.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.9 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -250.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1573.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:39,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:39,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:39,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:39,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:39,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:39,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:39,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:39,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:39,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:39,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:39,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:39,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:39,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:39,392 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:39,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:39,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:39,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:39,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:39,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:39,400 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:39,401 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:39,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:39,403 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:39,403 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:39,404 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:39,405 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:39,405 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:39,406 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:39,407 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:39,408 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:39,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:39,408 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:39,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:39,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:39,410 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:39,410 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:39,422 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:39,422 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:39,423 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:39,423 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:39,423 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:39,424 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:39,424 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:39,424 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:39,424 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:39,425 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:39,426 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:39,426 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:39,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:39,427 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:39,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:39,429 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:39,430 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:39,431 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_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 -> c0c8faded955830cd36120935919c3f9dab9bfdd [2018-10-27 05:12:39,471 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:39,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:39,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:39,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:39,487 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:39,488 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i [2018-10-27 05:12:39,542 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/ec047a5a8/94cf9c5b6f52497e815945169cfa9116/FLAG5661e3f99 [2018-10-27 05:12:39,961 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:39,962 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/sv-benchmarks/c/pthread-wmm/mix048_tso.opt_false-unreach-call.i [2018-10-27 05:12:39,973 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/ec047a5a8/94cf9c5b6f52497e815945169cfa9116/FLAG5661e3f99 [2018-10-27 05:12:39,987 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/bin-2019/utaipan/data/ec047a5a8/94cf9c5b6f52497e815945169cfa9116 [2018-10-27 05:12:39,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:39,990 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:39,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:39,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:39,997 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:39,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:40,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40, skipping insertion in model container [2018-10-27 05:12:40,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:40,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:40,065 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:40,441 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,450 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:40,527 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,603 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:40,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40 WrapperNode [2018-10-27 05:12:40,604 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:40,605 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:40,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,640 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,682 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:40,690 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:40,798 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,834 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:40,834 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:40,834 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:40,835 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e466b2d0-2a2a-4b7d-b8c4-a68bd58b69bf/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 05:12:40,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:40,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:40,892 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:40,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:40,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:40,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:40,896 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 05:12:42,218 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:42,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,251 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:42,255 INFO L168 Benchmark]: Toolchain (without parser) took 2265.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -157.8 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,257 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:42,257 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.47 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.06 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,258 INFO L168 Benchmark]: Boogie Preprocessor took 144.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -266.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,259 INFO L168 Benchmark]: RCFGBuilder took 1420.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 613.47 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 910.3 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 84.06 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 144.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -266.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1420.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...