./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix055_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_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/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 15e72b613906f5113aac463885b587631f3bd905 ............................................................................................................................................................................................................ 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_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/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 15e72b613906f5113aac463885b587631f3bd905 ......................................................................................................................................................................................................... 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 07:18:32,383 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:32,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:32,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:32,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:32,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:32,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:32,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:32,395 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:32,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:32,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:32,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:32,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:32,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:32,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:32,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:32,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:32,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:32,401 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:32,402 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:32,403 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:32,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:32,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:32,406 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:32,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:32,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:32,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:32,408 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:32,408 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:32,409 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:32,409 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:32,410 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:32,410 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:32,410 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:32,411 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:32,411 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:32,411 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:18:32,421 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:32,421 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:32,422 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:32,422 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:18:32,422 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:18:32,422 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:18:32,422 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:18:32,423 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:18:32,423 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:18:32,423 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:18:32,423 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:18:32,423 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:32,423 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:32,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:32,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:32,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:32,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:18:32,426 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:18:32,426 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_54d3c819-5517-4e19-aa23-38773e4230e8/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 -> 15e72b613906f5113aac463885b587631f3bd905 [2018-11-10 07:18:32,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:32,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:32,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:32,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:32,463 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:32,463 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i [2018-11-10 07:18:32,508 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/b1ca70ecd/1ae0ef96c3f8468189cf60d84779e698/FLAG000bbf897 [2018-11-10 07:18:32,951 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:32,952 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i [2018-11-10 07:18:32,962 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/b1ca70ecd/1ae0ef96c3f8468189cf60d84779e698/FLAG000bbf897 [2018-11-10 07:18:32,970 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/b1ca70ecd/1ae0ef96c3f8468189cf60d84779e698 [2018-11-10 07:18:32,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:32,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:18:32,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:32,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:32,977 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:32,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:32" (1/1) ... [2018-11-10 07:18:32,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:32, skipping insertion in model container [2018-11-10 07:18:32,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:32" (1/1) ... [2018-11-10 07:18:32,985 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:33,019 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:33,244 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:33,248 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:33,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:33,350 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:33,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33 WrapperNode [2018-11-10 07:18:33,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:33,351 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:33,351 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:18:33,352 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:18:33,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,430 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,449 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:33,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:33,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:33,450 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:33,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,470 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... [2018-11-10 07:18:33,473 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:18:33,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:18:33,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:18:33,473 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:18:33,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/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 07:18:33,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:18:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:18:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:18:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:18:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:18:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:18:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:18:33,514 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:18:33,514 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:18:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:18:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:18:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:18:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:18:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:18:33,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:18:33,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:18:33,516 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 07:18:34,151 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:18:34,188 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:34,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:34,189 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:18:34,192 INFO L168 Benchmark]: Toolchain (without parser) took 1219.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -104.8 MB). Peak memory consumption was 56.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:34,193 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:34,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 377.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:34,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -234.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:34,201 INFO L168 Benchmark]: Boogie Preprocessor took 23.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:34,201 INFO L168 Benchmark]: RCFGBuilder took 718.25 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:34,204 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 377.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 97.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 920.1 MB in the beginning and 1.2 GB in the end (delta: -234.0 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.72 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: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 718.25 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: 86.8 MB). Peak memory consumption was 86.8 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 07:18:35,639 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:18:35,640 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:18:35,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:18:35,649 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:18:35,650 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:18:35,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:18:35,652 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:18:35,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:18:35,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:18:35,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:18:35,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:18:35,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:18:35,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:18:35,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:18:35,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:18:35,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:18:35,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:18:35,660 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:18:35,661 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:18:35,662 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:18:35,663 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:18:35,664 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:18:35,665 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:18:35,665 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:18:35,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:18:35,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:18:35,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:18:35,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:18:35,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:18:35,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:18:35,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:18:35,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:18:35,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:18:35,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:18:35,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:18:35,670 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:18:35,681 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:18:35,681 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:18:35,682 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:18:35,682 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:18:35,682 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:18:35,682 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:18:35,682 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:18:35,683 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:18:35,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:18:35,684 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:18:35,684 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:18:35,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:18:35,684 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:18:35,684 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:18:35,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:18:35,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:18:35,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:18:35,686 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:18:35,687 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:18:35,689 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:18:35,689 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_54d3c819-5517-4e19-aa23-38773e4230e8/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 -> 15e72b613906f5113aac463885b587631f3bd905 [2018-11-10 07:18:35,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:18:35,726 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:18:35,728 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:18:35,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:18:35,730 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:18:35,730 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i [2018-11-10 07:18:35,771 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/1ebcd3ce3/041e6d18a66b4804bcdc81f28f867213/FLAGb153436fd [2018-11-10 07:18:36,206 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:18:36,207 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/sv-benchmarks/c/pthread-wmm/mix055_rmo.oepc_false-unreach-call.i [2018-11-10 07:18:36,217 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/1ebcd3ce3/041e6d18a66b4804bcdc81f28f867213/FLAGb153436fd [2018-11-10 07:18:36,225 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/bin-2019/utaipan/data/1ebcd3ce3/041e6d18a66b4804bcdc81f28f867213 [2018-11-10 07:18:36,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:18:36,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:18:36,230 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:36,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:18:36,233 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:18:36,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36, skipping insertion in model container [2018-11-10 07:18:36,236 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:18:36,279 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:18:36,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:36,543 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:18:36,588 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:18:36,636 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:18:36,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36 WrapperNode [2018-11-10 07:18:36,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:18:36,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:36,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:18:36,637 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:18:36,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,656 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:18:36,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:18:36,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:18:36,720 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:18:36,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,729 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,729 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... [2018-11-10 07:18:36,741 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:18:36,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:18:36,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:18:36,742 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:18:36,743 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:18:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_54d3c819-5517-4e19-aa23-38773e4230e8/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 07:18:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:18:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:18:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:18:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:18:36,775 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:18:36,775 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:18:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:18:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:18:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:18:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:18:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:18:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:18:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:18:36,776 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:18:36,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:18:36,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:18:36,778 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 07:18:37,392 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:18:37,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:37,425 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:18:37,426 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:18:37,430 INFO L168 Benchmark]: Toolchain (without parser) took 1201.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:37,431 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:18:37,432 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.60 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:37,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:37,432 INFO L168 Benchmark]: Boogie Preprocessor took 21.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:37,433 INFO L168 Benchmark]: RCFGBuilder took 687.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 91.6 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:18:37,436 INFO L336 ainManager$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 406.60 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 908.9 MB in the beginning and 1.2 GB in the end (delta: -245.7 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.43 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 687.85 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: 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...