./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 ........................................................................................................................................................................................................................... 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_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/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 570a8aa65cf5ab0674348843fb5c4df0466ad449 ........................................................................................................................................................................................................................ 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 12:19:34,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:19:34,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:19:34,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:19:34,387 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:19:34,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:19:34,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:19:34,389 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:19:34,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:19:34,391 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:19:34,392 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:19:34,392 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:19:34,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:19:34,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:19:34,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:19:34,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:19:34,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:19:34,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:19:34,397 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:19:34,398 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:19:34,399 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:19:34,400 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:19:34,402 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:19:34,402 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:19:34,402 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:19:34,403 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:19:34,403 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:19:34,404 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:19:34,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:19:34,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:19:34,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:19:34,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:19:34,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:19:34,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:19:34,407 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:19:34,407 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:19:34,408 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:19:34,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:19:34,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:19:34,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:19:34,418 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:19:34,418 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:19:34,418 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:19:34,418 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:19:34,419 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:19:34,419 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:19:34,419 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:19:34,419 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:19:34,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:19:34,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:19:34,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:19:34,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:19:34,422 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:19:34,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:19:34,422 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_b32bed21-a477-4660-b562-2ebe3845ecce/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-11-10 12:19:34,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:19:34,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:19:34,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:19:34,456 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:19:34,456 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:19:34,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 12:19:34,494 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/34c8490d6/012642ad7f6644ef9e2da442acc0f5dc/FLAG0384f811a [2018-11-10 12:19:34,955 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:19:34,956 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 12:19:34,965 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/34c8490d6/012642ad7f6644ef9e2da442acc0f5dc/FLAG0384f811a [2018-11-10 12:19:34,974 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/34c8490d6/012642ad7f6644ef9e2da442acc0f5dc [2018-11-10 12:19:34,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:19:34,977 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:19:34,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:34,978 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:19:34,980 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:19:34,981 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:34" (1/1) ... [2018-11-10 12:19:34,982 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:34, skipping insertion in model container [2018-11-10 12:19:34,982 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:34" (1/1) ... [2018-11-10 12:19:34,989 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:19:35,021 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:19:35,256 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:35,260 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:19:35,312 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:35,345 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:19:35,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35 WrapperNode [2018-11-10 12:19:35,346 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:35,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:19:35,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:19:35,347 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:19:35,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:19:35,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:19:35,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:19:35,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:19:35,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... [2018-11-10 12:19:35,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:19:35,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:19:35,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:19:35,480 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:19:35,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/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 12:19:35,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:19:35,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:19:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:19:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:19:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:19:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:19:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:19:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:19:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:19:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:19:35,530 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:19:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:19:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:19:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:19:35,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:19:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:19:35,532 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 12:19:36,186 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:19:36,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,224 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,225 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,226 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,227 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,227 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,229 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,229 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,231 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,231 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:36,232 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:19:36,234 INFO L168 Benchmark]: Toolchain (without parser) took 1257.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -101.8 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:36,236 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:19:36,236 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:36,236 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:36,237 INFO L168 Benchmark]: Boogie Preprocessor took 25.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:36,238 INFO L168 Benchmark]: RCFGBuilder took 753.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.5 MB). Peak memory consumption was 90.5 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:36,240 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.63 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -237.2 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.56 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: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 753.46 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: 90.5 MB). Peak memory consumption was 90.5 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 12:19:37,677 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:19:37,678 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:19:37,685 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:19:37,685 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:19:37,686 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:19:37,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:19:37,688 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:19:37,689 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:19:37,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:19:37,690 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:19:37,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:19:37,691 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:19:37,692 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:19:37,693 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:19:37,693 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:19:37,694 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:19:37,695 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:19:37,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:19:37,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:19:37,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:19:37,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:19:37,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:19:37,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:19:37,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:19:37,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:19:37,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:19:37,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:19:37,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:19:37,705 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:19:37,705 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:19:37,706 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:19:37,706 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:19:37,706 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:19:37,707 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:19:37,707 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:19:37,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:19:37,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:19:37,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:19:37,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:19:37,720 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:19:37,720 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:19:37,720 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:19:37,720 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:19:37,721 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:19:37,721 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:19:37,721 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:19:37,721 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:19:37,722 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:19:37,723 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:19:37,723 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:19:37,723 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:19:37,723 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:19:37,723 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:19:37,723 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:19:37,724 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:19:37,724 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:19:37,725 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_b32bed21-a477-4660-b562-2ebe3845ecce/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 -> 570a8aa65cf5ab0674348843fb5c4df0466ad449 [2018-11-10 12:19:37,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:19:37,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:19:37,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:19:37,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:19:37,770 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:19:37,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 12:19:37,808 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/59a5b2296/2cebf7effc914b54ac6f488342d63f61/FLAGddc8d2c85 [2018-11-10 12:19:38,252 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:19:38,252 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/sv-benchmarks/c/pthread-wmm/mix017_tso.opt_false-unreach-call.i [2018-11-10 12:19:38,262 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/59a5b2296/2cebf7effc914b54ac6f488342d63f61/FLAGddc8d2c85 [2018-11-10 12:19:38,272 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/bin-2019/utaipan/data/59a5b2296/2cebf7effc914b54ac6f488342d63f61 [2018-11-10 12:19:38,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:19:38,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:19:38,276 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:38,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:19:38,279 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:19:38,280 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,282 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 12:19:38, skipping insertion in model container [2018-11-10 12:19:38,283 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,290 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:19:38,326 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:19:38,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:38,588 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:19:38,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:19:38,679 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:19:38,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38 WrapperNode [2018-11-10 12:19:38,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:19:38,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:19:38,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:19:38,680 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:19:38,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,700 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,764 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:19:38,764 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:19:38,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:19:38,765 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:19:38,771 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,774 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,774 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... [2018-11-10 12:19:38,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:19:38,789 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:19:38,789 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:19:38,789 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:19:38,789 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:19:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b32bed21-a477-4660-b562-2ebe3845ecce/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 12:19:38,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:19:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:19:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:19:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:19:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:19:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:19:38,836 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:19:38,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:19:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:19:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:19:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 12:19:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 12:19:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 12:19:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 12:19:38,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:19:38,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:19:38,839 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 12:19:39,585 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:19:39,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,626 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,627 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,628 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,628 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,628 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,628 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,629 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,634 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,635 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,636 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,636 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:19:39,637 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:19:39,640 INFO L168 Benchmark]: Toolchain (without parser) took 1364.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.4 MB in the beginning and 998.5 MB in the end (delta: -54.1 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:39,641 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:19:39,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:39,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:39,643 INFO L168 Benchmark]: Boogie Preprocessor took 23.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:19:39,643 INFO L168 Benchmark]: RCFGBuilder took 850.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:19:39,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.03 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 42.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -198.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 850.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 998.5 MB in the end (delta: 100.9 MB). Peak memory consumption was 100.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...