./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 84e06ca79406ad645863772ee36bd2743bdde50f ....................................................................................................................................................................................................... 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_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 84e06ca79406ad645863772ee36bd2743bdde50f ............................................................................................................................................................................................................ 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 05:13:02,441 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:02,443 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:02,453 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:02,454 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:02,455 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:02,456 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:02,457 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:02,459 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:02,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:02,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:02,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:02,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:02,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:02,464 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:02,465 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:02,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:02,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:02,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:02,471 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:02,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:02,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:02,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:02,476 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:02,476 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:02,477 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:02,478 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:02,478 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:02,479 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:02,480 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:02,481 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:02,481 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:02,482 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:02,482 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:02,483 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:02,483 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:02,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:02,497 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:02,498 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:02,499 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:02,499 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:02,499 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:02,499 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:02,500 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:02,500 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:02,500 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:02,500 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:02,500 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:02,501 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:02,501 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:02,501 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:02,501 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:02,502 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:02,503 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:02,503 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:02,503 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:02,503 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:02,503 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:02,504 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:02,504 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:02,504 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:02,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:02,509 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:02,509 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:02,509 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:02,509 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:02,509 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_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 -> 84e06ca79406ad645863772ee36bd2743bdde50f [2018-10-27 05:13:02,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:02,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:02,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:02,575 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:02,576 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:02,577 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-10-27 05:13:02,641 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/dd4700b06/0188e96ce69547bb899e6a1144ff1218/FLAG68dc38f3a [2018-10-27 05:13:03,150 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:03,153 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-10-27 05:13:03,173 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/dd4700b06/0188e96ce69547bb899e6a1144ff1218/FLAG68dc38f3a [2018-10-27 05:13:03,192 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/dd4700b06/0188e96ce69547bb899e6a1144ff1218 [2018-10-27 05:13:03,196 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:03,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:03,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:03,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:03,205 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:03,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e4eb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03, skipping insertion in model container [2018-10-27 05:13:03,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:03,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:03,271 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:03,723 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:03,730 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:03,813 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:03,891 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:03,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03 WrapperNode [2018-10-27 05:13:03,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:03,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:03,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:03,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:03,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,045 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:04,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:04,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:04,046 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:04,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,060 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,060 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,080 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... [2018-10-27 05:13:04,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:04,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:04,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:04,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:04,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 05:13:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:04,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:04,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:04,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:04,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:04,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:04,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:04,147 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 05:13:05,938 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:05,985 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,985 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,986 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,986 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,988 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,991 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,991 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,994 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:05,995 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:06,003 INFO L168 Benchmark]: Toolchain (without parser) took 2804.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -104.2 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,009 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:06,009 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,010 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,011 INFO L168 Benchmark]: Boogie Preprocessor took 39.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,011 INFO L168 Benchmark]: RCFGBuilder took 1916.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:06,017 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 691.47 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 918.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 153.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 918.3 MB in the beginning and 1.2 GB in the end (delta: -235.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.99 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1916.34 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: 85.2 MB). Peak memory consumption was 85.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:08,317 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:08,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:08,330 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:08,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:08,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:08,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:08,336 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:08,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:08,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:08,340 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:08,340 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:08,341 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:08,342 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:08,343 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:08,344 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:08,346 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:08,347 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:08,350 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:08,351 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:08,353 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:08,354 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:08,357 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:08,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:08,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:08,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:08,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:08,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:08,362 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:08,363 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:08,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:08,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:08,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:08,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:08,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:08,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:08,367 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:08,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:08,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:08,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:08,384 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:08,385 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:08,385 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:08,385 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:08,385 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:08,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:08,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:08,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:08,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:08,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:08,387 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:08,388 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:08,388 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:08,388 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:08,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:08,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:08,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:08,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:08,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:08,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:08,391 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:08,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:08,392 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:08,392 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:08,392 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_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 -> 84e06ca79406ad645863772ee36bd2743bdde50f [2018-10-27 05:13:08,434 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:08,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:08,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:08,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:08,452 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:08,453 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-10-27 05:13:08,507 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/f1d2fcfb7/c7d72d70fcff43d5a85459919b8f52e6/FLAGa9d7284ea [2018-10-27 05:13:08,995 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:08,995 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/sv-benchmarks/c/pthread-wmm/mix003_tso.opt_false-unreach-call.i [2018-10-27 05:13:09,012 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/f1d2fcfb7/c7d72d70fcff43d5a85459919b8f52e6/FLAGa9d7284ea [2018-10-27 05:13:09,027 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/bin-2019/utaipan/data/f1d2fcfb7/c7d72d70fcff43d5a85459919b8f52e6 [2018-10-27 05:13:09,031 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:09,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:09,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:09,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:09,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:09,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a882113 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09, skipping insertion in model container [2018-10-27 05:13:09,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,058 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:09,134 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:09,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,652 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:09,724 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:09,816 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:09,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09 WrapperNode [2018-10-27 05:13:09,817 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:09,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:09,818 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:09,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:09,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:09,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:09,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:09,899 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:10,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,067 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... [2018-10-27 05:13:10,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:10,073 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:10,073 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:10,073 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:10,074 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9cd6b372-d42a-4a9a-b11f-8d03deff2d51/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 05:13:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:10,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:10,155 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:10,156 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:10,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:10,160 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 05:13:12,359 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:12,417 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,420 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,420 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,424 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,425 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,426 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,427 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:12,427 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:12,431 INFO L168 Benchmark]: Toolchain (without parser) took 3399.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -137.7 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,435 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:12,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,437 INFO L168 Benchmark]: Boogie Preprocessor took 173.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,438 INFO L168 Benchmark]: RCFGBuilder took 2357.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:12,443 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 783.74 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 80.84 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 173.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2357.38 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: 84.9 MB). Peak memory consumption was 84.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...