./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_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_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/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 d938fd58f1c5f42a3fb521b0d018195bdeb2d055 ............................................................................................................................................................................................................... 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_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/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 d938fd58f1c5f42a3fb521b0d018195bdeb2d055 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:34:29,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:29,479 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:29,487 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:29,487 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:29,488 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:29,489 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:29,490 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:29,491 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:29,491 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:29,492 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:29,492 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:29,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:29,494 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:29,494 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:29,495 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:29,495 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:29,497 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:29,498 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:29,499 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:29,500 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:29,500 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:29,502 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:29,502 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:29,502 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:29,503 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:29,504 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:29,504 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:29,505 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:29,506 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:29,506 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:29,506 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:29,507 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:29,507 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:29,507 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:29,508 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:29,508 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:34:29,518 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:29,518 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:29,518 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:29,519 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:34:29,519 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:29,520 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:29,520 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:29,520 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:34:29,520 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:29,521 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:29,522 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:29,522 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:29,522 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:34:29,523 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:29,523 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:34:29,523 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:34:29,523 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_23d5ce2c-2e95-49b1-b11f-9f39c9199329/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 -> d938fd58f1c5f42a3fb521b0d018195bdeb2d055 [2018-11-10 13:34:29,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:29,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:29,553 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:29,554 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:29,554 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:29,555 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i [2018-11-10 13:34:29,593 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/406fc5c68/1d18db2c512a447cbc5e6489c1bb64cd/FLAGdfdf75f3a [2018-11-10 13:34:30,024 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:30,025 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i [2018-11-10 13:34:30,033 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/406fc5c68/1d18db2c512a447cbc5e6489c1bb64cd/FLAGdfdf75f3a [2018-11-10 13:34:30,043 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/406fc5c68/1d18db2c512a447cbc5e6489c1bb64cd [2018-11-10 13:34:30,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:30,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:30,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:30,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:30,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:30,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30, skipping insertion in model container [2018-11-10 13:34:30,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:30,087 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:30,313 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:30,317 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:30,359 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:30,399 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:30,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30 WrapperNode [2018-11-10 13:34:30,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:30,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:30,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:30,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:30,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,484 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:30,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:30,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:30,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:30,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:30,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:30,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:30,511 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:30,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:30,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:30,575 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:34:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:34:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:30,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:30,577 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:34:31,244 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:31,277 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:31,277 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:31,278 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:31,280 INFO L168 Benchmark]: Toolchain (without parser) took 1235.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -105.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,282 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:31,282 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,283 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -239.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,283 INFO L168 Benchmark]: Boogie Preprocessor took 26.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,284 INFO L168 Benchmark]: RCFGBuilder took 769.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 94.3 MB). Peak memory consumption was 94.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,286 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 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 84.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 918.9 MB in the beginning and 1.2 GB in the end (delta: -239.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.12 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 769.11 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: 94.3 MB). Peak memory consumption was 94.3 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 [2018-11-10 13:34:32,681 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:32,682 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:32,689 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:32,689 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:32,690 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:32,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:32,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:32,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:32,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:32,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:32,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:32,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:32,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:32,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:32,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:32,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:32,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:32,700 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:32,701 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:32,702 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:32,702 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:32,704 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:32,704 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:32,704 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:32,705 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:32,706 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:32,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:32,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:32,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:32,708 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:32,708 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:32,709 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:32,709 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:32,709 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:32,710 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:32,710 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:34:32,720 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:32,721 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:32,721 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:32,721 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:32,722 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:32,722 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:32,722 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:32,722 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:32,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:32,723 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:32,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:32,724 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:32,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:34:32,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:32,726 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:34:32,726 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:34:32,726 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_23d5ce2c-2e95-49b1-b11f-9f39c9199329/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 -> d938fd58f1c5f42a3fb521b0d018195bdeb2d055 [2018-11-10 13:34:32,754 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:32,762 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:32,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:32,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:32,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:32,766 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i [2018-11-10 13:34:32,811 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/11f52a247/b88a64a47b394be38d3d6d07e4c72360/FLAG51b39cd42 [2018-11-10 13:34:33,189 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:33,189 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/sv-benchmarks/c/pthread-wmm/mix044_rmo.oepc_false-unreach-call.i [2018-11-10 13:34:33,199 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/11f52a247/b88a64a47b394be38d3d6d07e4c72360/FLAG51b39cd42 [2018-11-10 13:34:33,208 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/data/11f52a247/b88a64a47b394be38d3d6d07e4c72360 [2018-11-10 13:34:33,211 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:33,212 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:33,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:33,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:33,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:33,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33, skipping insertion in model container [2018-11-10 13:34:33,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:33,264 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:33,508 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:33,514 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:33,561 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:33,601 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:33,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33 WrapperNode [2018-11-10 13:34:33,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:33,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:33,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:33,603 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:33,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,622 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,689 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:33,689 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:33,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:33,689 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:33,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... [2018-11-10 13:34:33,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:33,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:33,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:33,714 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:33,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_23d5ce2c-2e95-49b1-b11f-9f39c9199329/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:33,750 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:34:33,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:34:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:33,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:33,753 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 13:34:34,435 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:34,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:34,473 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:34,474 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:34,476 INFO L168 Benchmark]: Toolchain (without parser) took 1265.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:34,478 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:34,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:34,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:34,479 INFO L168 Benchmark]: Boogie Preprocessor took 23.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:34,479 INFO L168 Benchmark]: RCFGBuilder took 762.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.2 MB). Peak memory consumption was 97.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:34,482 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.18 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 86.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.7 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 762.49 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: 97.2 MB). Peak memory consumption was 97.2 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...