./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.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_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/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 dedc810acc4467f8e4edbf8d04a42f4c473bdb36 ........................................................................................................................................................................................................ 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_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/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 dedc810acc4467f8e4edbf8d04a42f4c473bdb36 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:39,319 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:39,321 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:39,342 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:39,343 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:39,344 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:39,345 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:39,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:39,348 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:39,349 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:39,350 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:39,351 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:39,352 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:39,352 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:39,354 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:39,355 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:39,356 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:39,358 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:39,360 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:39,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:39,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:39,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:39,366 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:39,367 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:39,367 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:39,368 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:39,369 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:39,370 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:39,371 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:39,372 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:39,372 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:39,373 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:39,374 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:39,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:39,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:39,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:39,376 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:39,390 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:39,390 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:39,391 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:39,391 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:39,391 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:39,392 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:39,392 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:39,392 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:39,392 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:39,392 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:39,393 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:39,393 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:39,395 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:39,395 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:39,395 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:39,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:39,395 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:39,396 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:39,396 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:39,396 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:39,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:39,396 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:39,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:39,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:39,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:39,397 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:39,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:39,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:39,398 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:39,398 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:39,398 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:39,398 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:39,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:39,399 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:39,399 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_1a008bee-d085-45b1-b923-157d62f41adf/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 -> dedc810acc4467f8e4edbf8d04a42f4c473bdb36 [2018-10-27 05:08:39,433 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:39,447 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:39,450 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:39,451 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:39,451 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:39,452 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-10-27 05:08:39,512 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/85d1697c2/0a770fb0202840609146d75f2d28d4b8/FLAGc43703d34 [2018-10-27 05:08:39,971 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:39,972 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-10-27 05:08:39,985 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/85d1697c2/0a770fb0202840609146d75f2d28d4b8/FLAGc43703d34 [2018-10-27 05:08:40,000 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/85d1697c2/0a770fb0202840609146d75f2d28d4b8 [2018-10-27 05:08:40,003 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:40,004 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:40,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,006 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:40,010 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:40,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe29e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40, skipping insertion in model container [2018-10-27 05:08:40,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,024 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:40,069 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:40,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,454 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:40,556 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:40,632 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:40,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40 WrapperNode [2018-10-27 05:08:40,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:40,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:40,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:40,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,735 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:40,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:40,781 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:40,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,795 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,795 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,831 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... [2018-10-27 05:08:40,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:40,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:40,842 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:40,842 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:40,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:40,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:40,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:40,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:40,908 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:40,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:40,912 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:42,403 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:42,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,445 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:42,446 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:42,450 INFO L168 Benchmark]: Toolchain (without parser) took 2446.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -108.0 MB). Peak memory consumption was 29.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,452 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:42,453 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,454 INFO L168 Benchmark]: Boogie Preprocessor took 60.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,455 INFO L168 Benchmark]: RCFGBuilder took 1607.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:42,458 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 628.74 ms. Allocated memory is still 1.0 GB. Free memory was 957.0 MB in the beginning and 922.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 145.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 922.1 MB in the beginning and 1.1 GB in the end (delta: -212.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1607.58 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: 66.5 MB). Peak memory consumption was 66.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:44,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:44,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:44,730 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:44,730 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:44,731 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:44,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:44,735 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:44,736 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:44,737 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:44,738 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:44,739 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:44,740 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:44,740 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:44,741 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:44,743 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:44,743 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:44,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:44,747 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:44,749 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:44,750 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:44,751 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:44,754 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:44,754 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:44,754 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:44,755 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:44,756 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:44,757 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:44,758 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:44,759 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:44,760 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:44,760 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:44,760 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:44,761 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:44,766 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:44,766 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:44,767 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:44,780 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:44,781 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:44,782 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:44,782 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:44,782 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:44,783 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:44,783 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:44,783 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:44,784 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:44,784 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:44,784 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:44,784 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:44,784 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:44,784 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:44,785 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:44,787 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:44,788 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:44,788 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:44,788 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:44,788 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:44,788 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:44,788 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:44,789 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:44,789 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:44,789 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:44,789 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:44,789 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:44,789 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_1a008bee-d085-45b1-b923-157d62f41adf/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 -> dedc810acc4467f8e4edbf8d04a42f4c473bdb36 [2018-10-27 05:08:44,832 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:44,850 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:44,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:44,857 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:44,857 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:44,858 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-10-27 05:08:44,916 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/9640c0556/98d63791e87947c5a11cbc946f6ba06f/FLAG1968aea8f [2018-10-27 05:08:45,398 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:45,398 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/sv-benchmarks/c/pthread-wmm/rfi007_pso.opt_false-unreach-call.i [2018-10-27 05:08:45,416 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/9640c0556/98d63791e87947c5a11cbc946f6ba06f/FLAG1968aea8f [2018-10-27 05:08:45,429 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/data/9640c0556/98d63791e87947c5a11cbc946f6ba06f [2018-10-27 05:08:45,432 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:45,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:45,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:45,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:45,439 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:45,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:45" (1/1) ... [2018-10-27 05:08:45,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7968fe36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:45, skipping insertion in model container [2018-10-27 05:08:45,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:45" (1/1) ... [2018-10-27 05:08:45,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:45,508 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:45,948 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:45,964 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:46,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:46,132 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:46,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46 WrapperNode [2018-10-27 05:08:46,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:46,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:46,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:46,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:46,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,195 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:46,196 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:46,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:46,196 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:46,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... [2018-10-27 05:08:46,316 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:46,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:46,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:46,317 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:46,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1a008bee-d085-45b1-b923-157d62f41adf/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:46,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:46,378 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:46,378 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:46,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:46,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:46,380 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:47,869 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:47,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:47,916 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:47,919 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:47,922 INFO L168 Benchmark]: Toolchain (without parser) took 2489.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 951.9 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:47,924 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:47,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.15 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:47,925 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.78 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:47,926 INFO L168 Benchmark]: Boogie Preprocessor took 120.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -262.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:47,927 INFO L168 Benchmark]: RCFGBuilder took 1605.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 65.3 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:47,930 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 699.15 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 60.78 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 120.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -262.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1605.03 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: 65.3 MB). Peak memory consumption was 65.3 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...