./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_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_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/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 31620d400a761e5fffe2dd861072e179449495d3 ......................................................................................................................................................................................................... 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_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/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 31620d400a761e5fffe2dd861072e179449495d3 ............................................................................................................................................................................................................ 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 08:35:59,844 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:35:59,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:35:59,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:35:59,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:35:59,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:35:59,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:35:59,857 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:35:59,858 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:35:59,859 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:35:59,859 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:35:59,859 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:35:59,860 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:35:59,861 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:35:59,861 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:35:59,861 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:35:59,862 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:35:59,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:35:59,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:35:59,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:35:59,865 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:35:59,866 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:35:59,867 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:35:59,867 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:35:59,867 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:35:59,868 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:35:59,868 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:35:59,869 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:35:59,870 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:35:59,870 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:35:59,871 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:35:59,871 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:35:59,871 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:35:59,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:35:59,872 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:35:59,873 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:35:59,873 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 08:35:59,880 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:35:59,880 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:35:59,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:35:59,880 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:35:59,880 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:35:59,881 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:35:59,881 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 08:35:59,881 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:35:59,881 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 08:35:59,881 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 08:35:59,881 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:35:59,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:35:59,882 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:35:59,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:35:59,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:35:59,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:35:59,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 08:35:59,885 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_f8d7b347-9242-478e-8985-354368e92858/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 -> 31620d400a761e5fffe2dd861072e179449495d3 [2018-11-10 08:35:59,908 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:35:59,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:35:59,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:35:59,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:35:59,922 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:35:59,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-11-10 08:35:59,968 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/497c2a857/b961fe664bcd4072b9186ae6e8a27f9c/FLAGbf951f14c [2018-11-10 08:36:00,411 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:00,412 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-11-10 08:36:00,423 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/497c2a857/b961fe664bcd4072b9186ae6e8a27f9c/FLAGbf951f14c [2018-11-10 08:36:00,433 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/497c2a857/b961fe664bcd4072b9186ae6e8a27f9c [2018-11-10 08:36:00,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:00,435 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:00,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:00,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:00,438 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:00,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00, skipping insertion in model container [2018-11-10 08:36:00,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:00,480 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:00,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:00,706 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:00,748 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:00,834 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:00,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00 WrapperNode [2018-11-10 08:36:00,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:00,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:00,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:00,836 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:00,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:00,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:00,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:00,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:00,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... [2018-11-10 08:36:00,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:00,912 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:00,912 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:00,912 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:00,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/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 08:36:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:00,963 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:00,963 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:00,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:00,965 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 08:36:01,628 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:01,658 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:01,658 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:01,659 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:01,661 INFO L168 Benchmark]: Toolchain (without parser) took 1226.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -101.0 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:01,662 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:01,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:01,663 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:01,664 INFO L168 Benchmark]: Boogie Preprocessor took 29.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:01,664 INFO L168 Benchmark]: RCFGBuilder took 749.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:01,667 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.97 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.68 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 749.27 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: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:36:03,122 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:36:03,123 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:36:03,130 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:36:03,131 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:36:03,131 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:36:03,132 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:36:03,133 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:36:03,134 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:36:03,135 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:36:03,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:36:03,136 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:36:03,136 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:36:03,137 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:36:03,138 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:36:03,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:36:03,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:36:03,140 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:36:03,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:36:03,142 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:36:03,143 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:36:03,144 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:36:03,146 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:36:03,146 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:36:03,146 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:36:03,147 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:36:03,147 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:36:03,148 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:36:03,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:36:03,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:36:03,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:36:03,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:36:03,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:36:03,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:36:03,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:36:03,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:36:03,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 08:36:03,162 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:36:03,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:36:03,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:36:03,163 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 08:36:03,163 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 08:36:03,163 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 08:36:03,164 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 08:36:03,164 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 08:36:03,164 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:36:03,164 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:36:03,164 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:36:03,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:36:03,166 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:36:03,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:36:03,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:36:03,167 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 08:36:03,167 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:36:03,167 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 08:36:03,167 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 08:36:03,167 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_f8d7b347-9242-478e-8985-354368e92858/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 -> 31620d400a761e5fffe2dd861072e179449495d3 [2018-11-10 08:36:03,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:36:03,203 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:36:03,205 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:36:03,206 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:36:03,206 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:36:03,207 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-11-10 08:36:03,242 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/105bda1cd/fe65185162764cc8a323ad5399e288a8/FLAGece7aca89 [2018-11-10 08:36:03,577 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:36:03,577 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/sv-benchmarks/c/pthread-wmm/mix049_power.opt_false-unreach-call.i [2018-11-10 08:36:03,587 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/105bda1cd/fe65185162764cc8a323ad5399e288a8/FLAGece7aca89 [2018-11-10 08:36:03,597 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/bin-2019/utaipan/data/105bda1cd/fe65185162764cc8a323ad5399e288a8 [2018-11-10 08:36:03,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:36:03,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:36:03,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:03,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:36:03,603 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:36:03,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:03,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03, skipping insertion in model container [2018-11-10 08:36:03,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:03,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:36:03,643 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:36:03,887 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:03,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:36:03,940 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:36:03,987 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:36:03,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03 WrapperNode [2018-11-10 08:36:03,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:36:03,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:03,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:36:03,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:36:03,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,065 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:36:04,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:36:04,066 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:36:04,066 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:36:04,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,076 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... [2018-11-10 08:36:04,087 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:36:04,087 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:36:04,087 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:36:04,087 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:36:04,088 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:36:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8d7b347-9242-478e-8985-354368e92858/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 08:36:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 08:36:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 08:36:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:36:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:36:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:36:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:36:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 08:36:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 08:36:04,120 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 08:36:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 08:36:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 08:36:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 08:36:04,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:36:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:36:04,122 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 08:36:04,674 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:36:04,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:04,709 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 08:36:04,710 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 08:36:04,716 INFO L168 Benchmark]: Toolchain (without parser) took 1116.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -105.7 MB). Peak memory consumption was 44.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:04,717 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:36:04,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:04,719 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -237.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:04,719 INFO L168 Benchmark]: Boogie Preprocessor took 21.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:04,719 INFO L168 Benchmark]: RCFGBuilder took 628.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:36:04,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.12 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -237.5 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 628.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 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...