./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/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 13036f1d86458c7aafcdf8eba2c1ce710145405e ................................................................................................................................................................................................. 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_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/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 13036f1d86458c7aafcdf8eba2c1ce710145405e ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:43,496 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:43,497 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:43,508 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:43,508 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:43,509 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:43,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:43,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:43,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:43,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:43,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:43,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:43,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:43,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:43,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:43,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:43,524 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:43,525 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:43,527 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:43,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:43,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:43,533 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:43,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:43,546 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:43,547 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:43,547 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:43,548 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:43,549 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:43,550 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:43,551 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:43,551 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:43,551 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:43,552 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:43,552 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:43,553 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:43,553 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:43,554 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:43,566 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:43,567 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:43,567 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:43,568 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:43,568 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:43,568 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:43,568 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:43,568 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:43,569 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:43,569 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:43,569 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:43,569 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:43,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:43,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:43,571 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:43,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:43,573 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:43,573 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:43,573 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:43,573 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:43,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:43,574 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:43,574 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:43,574 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:43,574 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:43,574 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:43,574 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:43,575 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:43,575 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_3a96c160-0759-4067-a226-d3115d648d6f/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 -> 13036f1d86458c7aafcdf8eba2c1ce710145405e [2018-10-27 05:12:43,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:43,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:43,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:43,627 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:43,627 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:43,628 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-10-27 05:12:43,684 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/94c977628/8157c51f148a480599ea86fee22b1d37/FLAG4059910e3 [2018-10-27 05:12:44,158 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:44,159 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-10-27 05:12:44,175 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/94c977628/8157c51f148a480599ea86fee22b1d37/FLAG4059910e3 [2018-10-27 05:12:44,190 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/94c977628/8157c51f148a480599ea86fee22b1d37 [2018-10-27 05:12:44,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:44,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:44,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:44,201 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:44,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,204 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ebf8acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44, skipping insertion in model container [2018-10-27 05:12:44,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:44,274 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:44,703 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,715 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:44,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:44,869 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:44,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44 WrapperNode [2018-10-27 05:12:44,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:44,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:44,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:44,871 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:44,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:44,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,062 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:45,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:45,064 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:45,064 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:45,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,121 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,125 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... [2018-10-27 05:12:45,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:45,138 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:45,138 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:45,138 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:45,139 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:45,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:45,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:45,206 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:45,206 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:45,207 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:45,209 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:45,209 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:45,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:45,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:45,211 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:47,460 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:47,531 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,534 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:47,536 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:47,544 INFO L168 Benchmark]: Toolchain (without parser) took 3348.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -110.3 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,547 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:47,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,549 INFO L168 Benchmark]: Boogie Procedure Inliner took 192.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,550 INFO L168 Benchmark]: Boogie Preprocessor took 74.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,552 INFO L168 Benchmark]: RCFGBuilder took 2404.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:47,556 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 919.4 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 192.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -245.5 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2404.98 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: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:49,734 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:49,736 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:49,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:49,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:49,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:49,756 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:49,758 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:49,763 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:49,764 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:49,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:49,765 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:49,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:49,771 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:49,782 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:49,783 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:49,783 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:49,784 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:49,785 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:49,786 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:49,787 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:49,788 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:49,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:49,791 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:49,791 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:49,792 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:49,793 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:49,793 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:49,795 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:49,796 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:49,796 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:49,796 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:49,797 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:49,797 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:49,798 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:49,799 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:49,799 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:49,814 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:49,815 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:49,818 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:49,818 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:49,819 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:49,819 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:49,819 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:49,819 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:49,820 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:49,820 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:49,820 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:49,820 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:49,820 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:49,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:49,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:49,821 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:49,821 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:49,821 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:49,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:49,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:49,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:49,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:49,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:49,823 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:49,823 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:49,823 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:49,823 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:49,823 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:49,824 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:49,824 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:49,824 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:49,824 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:49,824 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_3a96c160-0759-4067-a226-d3115d648d6f/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 -> 13036f1d86458c7aafcdf8eba2c1ce710145405e [2018-10-27 05:12:49,881 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:49,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:49,897 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:49,899 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:49,899 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:49,900 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-10-27 05:12:49,959 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/88376f48a/0c920112c1ad4b708fe5bf2cd86e2cdb/FLAGb08e1978c [2018-10-27 05:12:50,462 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:50,463 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/sv-benchmarks/c/pthread-wmm/mix029_tso.oepc_false-unreach-call.i [2018-10-27 05:12:50,479 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/88376f48a/0c920112c1ad4b708fe5bf2cd86e2cdb/FLAGb08e1978c [2018-10-27 05:12:50,494 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/data/88376f48a/0c920112c1ad4b708fe5bf2cd86e2cdb [2018-10-27 05:12:50,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:50,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:50,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:50,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:50,505 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:50,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dcc8d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:50, skipping insertion in model container [2018-10-27 05:12:50,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:50" (1/1) ... [2018-10-27 05:12:50,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:50,574 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:51,033 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,049 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:51,141 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:51,232 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:51,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51 WrapperNode [2018-10-27 05:12:51,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:51,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:51,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:51,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:51,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:51,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:51,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:51,315 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:51,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... [2018-10-27 05:12:51,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:51,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:51,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:51,453 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:51,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a96c160-0759-4067-a226-d3115d648d6f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:51,536 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:51,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:51,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:51,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:51,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:51,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:51,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:51,540 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:53,808 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:53,880 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,886 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:53,888 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:53,898 INFO L168 Benchmark]: Toolchain (without parser) took 3399.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 949.2 MB in the beginning and 1.0 GB in the end (delta: -94.4 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,901 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:53,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.15 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.05 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,906 INFO L168 Benchmark]: Boogie Preprocessor took 137.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,907 INFO L168 Benchmark]: RCFGBuilder took 2444.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.2 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:53,912 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 733.15 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 911.6 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 80.05 ms. Allocated memory is still 1.0 GB. Free memory was 911.6 MB in the beginning and 906.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 137.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -236.6 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2444.51 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: 99.2 MB). Peak memory consumption was 99.2 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...