./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi001_power.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_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 161431ae511029eac1804f53f2ab38c8cf6e5b8e ..................................................................................................................................................................................................................... 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_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 161431ae511029eac1804f53f2ab38c8cf6e5b8e ......................................................................................................................................................................................................... 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 05:56:20,367 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:56:20,368 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:56:20,375 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:56:20,375 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:56:20,376 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:56:20,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:56:20,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:56:20,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:56:20,379 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:56:20,380 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:56:20,380 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:56:20,381 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:56:20,381 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:56:20,382 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:56:20,383 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:56:20,383 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:56:20,384 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:56:20,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:56:20,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:56:20,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:56:20,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:56:20,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:56:20,390 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:56:20,390 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:56:20,391 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:56:20,391 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:56:20,392 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:56:20,392 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:56:20,393 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:56:20,393 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:56:20,394 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:56:20,394 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:56:20,394 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:56:20,395 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:56:20,395 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:56:20,395 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:56:20,405 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:56:20,405 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:56:20,406 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:56:20,406 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:56:20,406 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:56:20,406 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:56:20,406 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:56:20,406 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:56:20,406 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:56:20,407 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:56:20,407 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:56:20,407 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:56:20,407 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:56:20,407 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:56:20,408 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:56:20,409 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:56:20,409 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:56:20,409 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:56:20,410 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:56:20,410 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:56:20,410 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:56:20,410 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:56:20,410 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:56:20,410 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_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 -> 161431ae511029eac1804f53f2ab38c8cf6e5b8e [2018-11-10 05:56:20,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:56:20,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:56:20,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:56:20,443 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:56:20,444 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:56:20,444 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i [2018-11-10 05:56:20,484 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/3a3877a01/557b423402b54482aee46dadd337cac9/FLAG0e12d2ad2 [2018-11-10 05:56:20,933 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:56:20,934 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i [2018-11-10 05:56:20,944 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/3a3877a01/557b423402b54482aee46dadd337cac9/FLAG0e12d2ad2 [2018-11-10 05:56:20,953 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/3a3877a01/557b423402b54482aee46dadd337cac9 [2018-11-10 05:56:20,955 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:56:20,956 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:56:20,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:20,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:56:20,959 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:56:20,959 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2920b57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:20, skipping insertion in model container [2018-11-10 05:56:20,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:20" (1/1) ... [2018-11-10 05:56:20,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:56:20,998 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:56:21,219 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:21,223 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:56:21,274 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:21,317 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:56:21,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21 WrapperNode [2018-11-10 05:56:21,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:21,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:21,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:56:21,318 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:56:21,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,389 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:21,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:56:21,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:56:21,408 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:56:21,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,424 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,427 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... [2018-11-10 05:56:21,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:56:21,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:56:21,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:56:21,433 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:56:21,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 05:56:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:56:21,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:56:21,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:56:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:56:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:56:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:56:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:56:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:56:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:56:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:56:21,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:56:21,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:56:21,475 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 05:56:21,978 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:56:22,003 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,004 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,005 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,006 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:22,007 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:56:22,010 INFO L168 Benchmark]: Toolchain (without parser) took 1054.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -100.4 MB). Peak memory consumption was 41.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:22,011 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:22,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.10 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:22,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:22,013 INFO L168 Benchmark]: Boogie Preprocessor took 24.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:22,013 INFO L168 Benchmark]: RCFGBuilder took 576.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:22,016 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 361.10 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 919.9 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 90.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -215.0 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.13 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 576.44 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: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:56:23,460 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:56:23,461 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:56:23,469 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:56:23,470 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:56:23,470 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:56:23,471 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:56:23,472 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:56:23,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:56:23,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:56:23,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:56:23,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:56:23,475 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:56:23,476 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:56:23,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:56:23,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:56:23,477 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:56:23,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:56:23,480 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:56:23,481 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:56:23,482 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:56:23,483 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:56:23,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:56:23,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:56:23,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:56:23,485 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:56:23,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:56:23,487 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:56:23,488 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:56:23,488 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:56:23,489 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:56:23,489 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:56:23,489 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:56:23,489 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:56:23,491 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:56:23,491 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:56:23,491 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:56:23,501 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:56:23,501 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:56:23,502 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:56:23,502 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:56:23,502 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:56:23,502 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:56:23,502 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:56:23,503 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:56:23,503 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:56:23,503 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:56:23,503 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:56:23,503 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:56:23,504 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:56:23,505 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:56:23,505 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:56:23,505 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:56:23,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:56:23,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:56:23,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:56:23,508 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:56:23,508 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_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 -> 161431ae511029eac1804f53f2ab38c8cf6e5b8e [2018-11-10 05:56:23,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:56:23,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:56:23,550 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:56:23,550 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:56:23,551 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:56:23,551 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i [2018-11-10 05:56:23,584 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/5c85fd597/52b7d2401d74495383e35b4e267eff17/FLAG7bb3c3d3e [2018-11-10 05:56:23,919 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:56:23,919 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/sv-benchmarks/c/pthread-wmm/rfi001_power.opt_false-unreach-call.i [2018-11-10 05:56:23,929 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/5c85fd597/52b7d2401d74495383e35b4e267eff17/FLAG7bb3c3d3e [2018-11-10 05:56:23,938 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/bin-2019/utaipan/data/5c85fd597/52b7d2401d74495383e35b4e267eff17 [2018-11-10 05:56:23,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:56:23,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:56:23,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:23,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:56:23,944 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:56:23,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:23" (1/1) ... [2018-11-10 05:56:23,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:23, skipping insertion in model container [2018-11-10 05:56:23,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:23" (1/1) ... [2018-11-10 05:56:23,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:56:23,990 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:56:24,252 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:24,258 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:56:24,306 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:24,354 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:56:24,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24 WrapperNode [2018-11-10 05:56:24,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:24,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:24,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:56:24,355 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:56:24,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:24,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:56:24,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:56:24,436 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:56:24,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,453 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... [2018-11-10 05:56:24,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:56:24,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:56:24,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:56:24,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:56:24,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0e8a71f9-9277-4318-a8fe-2bdd2bce93be/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 05:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:56:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:56:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:56:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:56:24,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:56:24,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:56:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:56:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:56:24,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:56:24,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:56:24,499 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 05:56:25,033 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:56:25,058 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,059 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,060 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,061 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,061 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:56:25,062 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:56:25,064 INFO L168 Benchmark]: Toolchain (without parser) took 1123.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -97.8 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:25,065 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:25,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 413.53 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:25,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:25,066 INFO L168 Benchmark]: Boogie Preprocessor took 26.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:25,067 INFO L168 Benchmark]: RCFGBuilder took 600.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:25,069 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 413.53 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.2 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 600.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...