./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 f0296b7ef456eed5b12ab05d4d60a7027a722b0f ........................................................................................................................................................................................................... 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_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 f0296b7ef456eed5b12ab05d4d60a7027a722b0f ............................................................................................................................................................................................. 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 05:11:04,328 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,329 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,344 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,347 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,348 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,349 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,352 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,355 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,359 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,361 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,361 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,362 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,363 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:04,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,379 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:04,380 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:04,380 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:04,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:04,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,384 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,384 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,384 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,384 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,385 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:04,385 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,386 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:04,386 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:04,386 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_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 -> f0296b7ef456eed5b12ab05d4d60a7027a722b0f [2018-10-27 05:11:04,412 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,428 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,429 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:04,483 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/8cec585ec/c0df87a7965c4b97a410dd74a49bd1b8/FLAG45255ccc6 [2018-10-27 05:11:04,947 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:04,947 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:04,962 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/8cec585ec/c0df87a7965c4b97a410dd74a49bd1b8/FLAG45255ccc6 [2018-10-27 05:11:04,976 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/8cec585ec/c0df87a7965c4b97a410dd74a49bd1b8 [2018-10-27 05:11:04,979 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:04,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:04,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:04,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:04,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:04,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ef67c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:04, skipping insertion in model container [2018-10-27 05:11:04,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:05,050 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:05,413 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,419 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:05,526 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,590 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:05,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05 WrapperNode [2018-10-27 05:11:05,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:05,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:05,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:05,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:05,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,773 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:05,773 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:05,773 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:05,774 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 05:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:05,868 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:05,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:05,869 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:05,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:05,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:05,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:05,873 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 05:11:07,790 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:07,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,836 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,837 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:07,843 INFO L168 Benchmark]: Toolchain (without parser) took 2862.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -98.5 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,844 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:07,845 INFO L168 Benchmark]: CACSL2BoogieTranslator took 609.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,845 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,846 INFO L168 Benchmark]: Boogie Preprocessor took 40.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,848 INFO L168 Benchmark]: RCFGBuilder took 2069.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,852 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 609.81 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 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 140.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2069.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.6 MB). Peak memory consumption was 80.6 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 05:11:10,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:10,097 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:10,112 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:10,112 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:10,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:10,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:10,116 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:10,117 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:10,118 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:10,119 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:10,119 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:10,121 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:10,122 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:10,123 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:10,123 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:10,124 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:10,125 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:10,128 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:10,129 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:10,130 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:10,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:10,134 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:10,134 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:10,135 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:10,136 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:10,137 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:10,137 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:10,138 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:10,140 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:10,140 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:10,141 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:10,141 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:10,141 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:10,142 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:10,143 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:10,144 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:10,157 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:10,157 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:10,158 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:10,158 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:10,159 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:10,159 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:10,159 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:10,159 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:10,160 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:10,160 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:10,160 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:10,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:10,160 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:10,160 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:10,161 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:10,162 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:10,162 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:10,162 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:10,162 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:10,162 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:10,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:10,171 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:10,172 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_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 -> f0296b7ef456eed5b12ab05d4d60a7027a722b0f [2018-10-27 05:11:10,229 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:10,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:10,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:10,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:10,244 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:10,245 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:10,293 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/2e6ff2233/be45cae02fe842b9a420229a6e94a31a/FLAGa2eedd759 [2018-10-27 05:11:10,832 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:10,839 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/sv-benchmarks/c/pthread-wmm/mix032_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:10,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/2e6ff2233/be45cae02fe842b9a420229a6e94a31a/FLAGa2eedd759 [2018-10-27 05:11:10,863 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/bin-2019/utaipan/data/2e6ff2233/be45cae02fe842b9a420229a6e94a31a [2018-10-27 05:11:10,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:10,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:10,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:10,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:10,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:10,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c6a0992 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:10, skipping insertion in model container [2018-10-27 05:11:10,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,888 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:10,940 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:11,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,344 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:11,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,510 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:11,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11 WrapperNode [2018-10-27 05:11:11,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:11,512 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:11,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,691 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:11,692 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:11,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:11,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:11,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:11,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5e8152e1-04dd-440c-9f6a-489a9d1d7498/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 05:11:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:11,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:11,808 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 05:11:14,024 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:14,074 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:14,075 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:14,076 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:14,079 INFO L168 Benchmark]: Toolchain (without parser) took 3211.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -104.0 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:14,081 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:14,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 641.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:14,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.89 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -239.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:14,083 INFO L168 Benchmark]: Boogie Preprocessor took 43.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:14,083 INFO L168 Benchmark]: RCFGBuilder took 2343.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 84.7 MB). Peak memory consumption was 84.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:14,086 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 641.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 99.89 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 1.2 GB in the end (delta: -239.6 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2343.92 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: 84.7 MB). Peak memory consumption was 84.7 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...