./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 ............................................................................................................................................................................................................ 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_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 50a9280ce734fcca847f2b59fe13f1ccf9943f43 ......................................................................................................................................................................................................... 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 12:56:11,340 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:56:11,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:56:11,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:56:11,348 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:56:11,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:56:11,350 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:56:11,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:56:11,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:56:11,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:56:11,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:56:11,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:56:11,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:56:11,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:56:11,355 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:56:11,356 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:56:11,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:56:11,357 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:56:11,358 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:56:11,359 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:56:11,360 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:56:11,361 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:56:11,362 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:56:11,362 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:56:11,363 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:56:11,363 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:56:11,364 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:56:11,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:56:11,365 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:56:11,366 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:56:11,366 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:56:11,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:56:11,367 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:56:11,367 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:56:11,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:56:11,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:56:11,368 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:56:11,378 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:56:11,378 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:56:11,379 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:56:11,379 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:56:11,379 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:56:11,379 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:56:11,379 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:56:11,379 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:56:11,380 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:56:11,380 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:56:11,380 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:56:11,380 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:56:11,380 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:56:11,380 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:56:11,381 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:56:11,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:56:11,382 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:56:11,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:56:11,383 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:56:11,383 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_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-11-10 12:56:11,404 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:56:11,412 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:56:11,414 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:56:11,415 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:56:11,415 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:56:11,416 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:56:11,454 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/6fbab86ed/a56113457886444e8809440fe5c90cce/FLAGe7ed67df3 [2018-11-10 12:56:11,839 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:56:11,840 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:56:11,854 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/6fbab86ed/a56113457886444e8809440fe5c90cce/FLAGe7ed67df3 [2018-11-10 12:56:11,867 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/6fbab86ed/a56113457886444e8809440fe5c90cce [2018-11-10 12:56:11,870 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:56:11,872 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:56:11,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:11,873 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:56:11,876 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:56:11,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:11" (1/1) ... [2018-11-10 12:56:11,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:11, skipping insertion in model container [2018-11-10 12:56:11,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:11" (1/1) ... [2018-11-10 12:56:11,889 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:56:11,928 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:56:12,215 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:12,221 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:56:12,285 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:12,408 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:56:12,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12 WrapperNode [2018-11-10 12:56:12,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:12,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:12,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:56:12,410 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:56:12,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:12,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:56:12,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:56:12,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:56:12,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,482 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... [2018-11-10 12:56:12,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:56:12,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:56:12,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:56:12,486 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:56:12,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 12:56:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:56:12,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:56:12,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:56:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:56:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:56:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:56:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:56:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:56:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:56:12,529 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:56:12,529 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:56:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:56:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:56:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:56:12,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:56:12,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:56:12,531 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 12:56:13,206 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:56:13,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:56:13,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:56:13,248 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:56:13,251 INFO L168 Benchmark]: Toolchain (without parser) took 1380.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -93.5 MB). Peak memory consumption was 61.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:13,253 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:56:13,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -195.0 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:13,254 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:13,255 INFO L168 Benchmark]: Boogie Preprocessor took 29.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:13,256 INFO L168 Benchmark]: RCFGBuilder took 764.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:13,259 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.2 MB). Free memory was 957.6 MB in the beginning and 1.2 GB in the end (delta: -195.0 MB). Peak memory consumption was 57.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.82 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.36 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 764.45 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: 88.0 MB). Peak memory consumption was 88.0 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 12:56:14,756 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:56:14,757 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:56:14,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:56:14,766 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:56:14,767 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:56:14,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:56:14,769 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:56:14,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:56:14,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:56:14,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:56:14,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:56:14,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:56:14,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:56:14,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:56:14,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:56:14,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:56:14,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:56:14,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:56:14,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:56:14,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:56:14,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:56:14,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:56:14,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:56:14,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:56:14,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:56:14,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:56:14,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:56:14,785 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:56:14,785 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:56:14,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:56:14,786 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:56:14,786 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:56:14,786 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:56:14,787 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:56:14,787 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:56:14,788 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:56:14,799 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:56:14,799 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:56:14,800 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:56:14,800 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:56:14,800 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:56:14,800 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:56:14,800 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:56:14,800 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:56:14,801 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:56:14,801 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:56:14,802 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:56:14,802 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:56:14,803 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:56:14,803 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:56:14,804 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:56:14,804 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_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 -> 50a9280ce734fcca847f2b59fe13f1ccf9943f43 [2018-11-10 12:56:14,839 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:56:14,848 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:56:14,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:56:14,852 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:56:14,852 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:56:14,852 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:56:14,901 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/c6feb713f/7c529927950c4cdabb7cd407d5349aa1/FLAGc94b000d9 [2018-11-10 12:56:15,292 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:56:15,292 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/sv-benchmarks/c/pthread-wmm/mix020_rmo.oepc_false-unreach-call.i [2018-11-10 12:56:15,302 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/c6feb713f/7c529927950c4cdabb7cd407d5349aa1/FLAGc94b000d9 [2018-11-10 12:56:15,311 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/bin-2019/utaipan/data/c6feb713f/7c529927950c4cdabb7cd407d5349aa1 [2018-11-10 12:56:15,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:56:15,314 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:56:15,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:15,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:56:15,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:56:15,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15, skipping insertion in model container [2018-11-10 12:56:15,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:56:15,366 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:56:15,646 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:15,653 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:56:15,696 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:56:15,745 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:56:15,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15 WrapperNode [2018-11-10 12:56:15,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:56:15,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:15,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:56:15,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:56:15,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:56:15,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:56:15,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:56:15,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:56:15,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,866 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,869 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... [2018-11-10 12:56:15,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:56:15,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:56:15,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:56:15,874 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:56:15,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:56:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eb919a17-2fdd-41c1-b362-bcfdecdd04e1/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 12:56:15,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:56:15,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:56:15,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:56:15,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:56:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:56:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:56:15,924 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:56:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:56:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:56:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:56:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:56:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:56:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:56:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:56:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:56:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:56:15,927 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 12:56:16,632 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:56:16,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:56:16,673 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:56:16,673 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:56:16,676 INFO L168 Benchmark]: Toolchain (without parser) took 1362.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -87.9 MB). Peak memory consumption was 57.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:16,678 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:56:16,678 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:16,679 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:16,679 INFO L168 Benchmark]: Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:16,680 INFO L168 Benchmark]: RCFGBuilder took 802.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:56:16,682 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 430.69 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 802.10 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: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...