./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix015_pso.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_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 f307346aec6f29e68c8dfd90bd8a8b0631cc8549 ................................................................................................................................................................................................................... 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_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 f307346aec6f29e68c8dfd90bd8a8b0631cc8549 ................................................................................................................................................................................................................ 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 12:06:05,347 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:05,349 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:05,355 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:05,355 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:05,356 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:05,357 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:05,358 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:05,359 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:05,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:05,360 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:05,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:05,361 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:05,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:05,362 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:05,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:05,363 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:05,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:05,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:05,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:05,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:05,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:05,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:05,370 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:05,370 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:05,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:05,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:05,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:05,372 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:05,373 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:05,373 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:05,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:05,373 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:05,373 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:05,374 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:05,374 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:05,374 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:06:05,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:05,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:05,385 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:05,385 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:06:05,386 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:06:05,386 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:06:05,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:05,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:05,388 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:05,388 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:05,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:05,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:05,389 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:05,389 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:05,389 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:05,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:05,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:05,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:05,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:06:05,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:06:05,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:06:05,391 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:05,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:05,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:06:05,392 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_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 -> f307346aec6f29e68c8dfd90bd8a8b0631cc8549 [2018-11-10 12:06:05,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:05,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:05,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:05,429 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:05,430 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:05,430 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i [2018-11-10 12:06:05,470 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/e4825e1e0/97d9742784684b29bf12374933c1f18f/FLAG04c7b731c [2018-11-10 12:06:05,840 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:05,841 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i [2018-11-10 12:06:05,852 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/e4825e1e0/97d9742784684b29bf12374933c1f18f/FLAG04c7b731c [2018-11-10 12:06:05,864 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/e4825e1e0/97d9742784684b29bf12374933c1f18f [2018-11-10 12:06:05,867 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:05,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:05,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:05,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:05,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:05,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:05" (1/1) ... [2018-11-10 12:06:05,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:05, skipping insertion in model container [2018-11-10 12:06:05,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:05" (1/1) ... [2018-11-10 12:06:05,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:05,920 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:06,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:06,168 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:06,208 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:06,298 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:06,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06 WrapperNode [2018-11-10 12:06:06,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:06,299 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:06,299 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:06,299 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:06,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:06,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:06,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:06,335 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:06,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,353 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... [2018-11-10 12:06:06,358 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:06,359 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:06,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:06,360 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:06,360 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 12:06:06,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:06:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:06:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:06:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:06:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:06:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:06:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:06:06,403 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:06:06,403 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:06:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:06:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:06:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:06:06,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:06,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:06,405 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 12:06:07,098 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:07,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,131 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,132 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,132 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,134 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,134 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,135 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,136 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:07,136 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:06:07,139 INFO L168 Benchmark]: Toolchain (without parser) took 1271.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -79.7 MB). Peak memory consumption was 54.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:07,140 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:07,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:07,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:07,141 INFO L168 Benchmark]: Boogie Preprocessor took 23.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:07,142 INFO L168 Benchmark]: RCFGBuilder took 778.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:07,144 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 57.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.28 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 778.73 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: 86.2 MB). Peak memory consumption was 86.2 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 [2018-11-10 12:06:08,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:08,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:08,579 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:08,579 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:08,580 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:08,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:08,582 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:08,583 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:08,583 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:08,584 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:08,584 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:08,585 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:08,586 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:08,587 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:08,587 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:08,588 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:08,589 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:08,590 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:08,592 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:08,593 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:08,594 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:08,596 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:08,596 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:08,596 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:08,597 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:08,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:08,598 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:08,599 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:08,600 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:08,600 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:08,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:08,600 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:08,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:08,601 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:08,601 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:08,602 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:06:08,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:08,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:08,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:08,614 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:06:08,614 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:06:08,614 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:06:08,615 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:06:08,615 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:06:08,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:08,616 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:08,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:08,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:06:08,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:06:08,618 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:06:08,618 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_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 -> f307346aec6f29e68c8dfd90bd8a8b0631cc8549 [2018-11-10 12:06:08,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:08,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:08,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:08,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:08,659 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:08,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i [2018-11-10 12:06:08,695 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/7412e1117/620302b526ad40fd91f4a502e9f74f34/FLAG6162925cb [2018-11-10 12:06:09,064 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:09,065 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/sv-benchmarks/c/pthread-wmm/mix015_pso.opt_false-unreach-call.i [2018-11-10 12:06:09,075 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/7412e1117/620302b526ad40fd91f4a502e9f74f34/FLAG6162925cb [2018-11-10 12:06:09,083 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/bin-2019/utaipan/data/7412e1117/620302b526ad40fd91f4a502e9f74f34 [2018-11-10 12:06:09,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:09,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:09,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:09,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:09,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:09,090 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5354c663 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09, skipping insertion in model container [2018-11-10 12:06:09,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:09,131 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:09,365 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:09,372 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:09,423 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:09,463 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:09,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09 WrapperNode [2018-11-10 12:06:09,463 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:09,464 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:09,464 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:09,464 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:09,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:09,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:09,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:09,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:09,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... [2018-11-10 12:06:09,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:09,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:09,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:09,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:09,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2950c6cb-e2bf-44ee-a731-f5a6ae88046f/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 12:06:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:06:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:06:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:06:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:06:09,609 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:06:09,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:06:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:06:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:06:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:06:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:06:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:06:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:06:09,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:09,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:09,612 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 12:06:10,342 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:10,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,380 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,381 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,382 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,383 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,385 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,386 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,387 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:06:10,387 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:06:10,390 INFO L168 Benchmark]: Toolchain (without parser) took 1304.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -97.7 MB). Peak memory consumption was 51.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:10,392 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:10,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:10,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -228.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:10,393 INFO L168 Benchmark]: Boogie Preprocessor took 21.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:06:10,393 INFO L168 Benchmark]: RCFGBuilder took 819.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:06:10,396 INFO L336 ainManager$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 376.50 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 83.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -228.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.83 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 819.71 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: 93.3 MB). Peak memory consumption was 93.3 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...