./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/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 db8a924fb045d4a5e26552ad6e14c084022196c1 ....................................................................................................................................................................................................................... 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_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/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 db8a924fb045d4a5e26552ad6e14c084022196c1 ............................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:33:45,807 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:45,808 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:45,814 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:45,815 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:45,815 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:45,816 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:45,817 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:45,818 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:45,819 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:45,820 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:45,820 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:45,820 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:45,821 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:45,822 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:45,822 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:45,823 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:45,824 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:45,825 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:45,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:45,827 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:45,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:45,829 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:45,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:45,830 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:45,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:45,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:45,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:45,831 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:45,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:45,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:45,833 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:45,833 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:45,833 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:45,834 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:45,834 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:45,834 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:33:45,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:45,842 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:45,842 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:45,842 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:45,843 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:33:45,843 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:45,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:45,844 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:45,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:33:45,844 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:45,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:45,845 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:45,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:45,846 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:45,846 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:33:45,847 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:45,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:33:45,847 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:33:45,847 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_1dcf5338-90b7-4085-8965-4c7e81808871/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 -> db8a924fb045d4a5e26552ad6e14c084022196c1 [2018-11-10 05:33:45,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:45,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:45,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:45,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:45,884 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:45,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i [2018-11-10 05:33:45,929 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/87267a3b9/d1e6693adce0455da2788ab8e563633e/FLAG8b488b803 [2018-11-10 05:33:46,389 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:46,389 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i [2018-11-10 05:33:46,400 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/87267a3b9/d1e6693adce0455da2788ab8e563633e/FLAG8b488b803 [2018-11-10 05:33:46,409 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/87267a3b9/d1e6693adce0455da2788ab8e563633e [2018-11-10 05:33:46,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:46,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:46,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:46,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:46,415 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:46,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46, skipping insertion in model container [2018-11-10 05:33:46,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:46,454 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:46,678 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:46,683 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:46,733 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:46,827 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:46,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46 WrapperNode [2018-11-10 05:33:46,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:46,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:46,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:46,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:46,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,871 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:46,872 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:46,872 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:46,872 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:46,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,892 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... [2018-11-10 05:33:46,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:46,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:46,895 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:46,895 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:46,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:46,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:46,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:46,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:33:46,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:33:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:33:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:33:46,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:46,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:46,930 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:33:47,472 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:47,503 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,504 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,504 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,505 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,505 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,505 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,506 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,506 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,509 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,509 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,510 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,510 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:47,511 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:47,514 INFO L168 Benchmark]: Toolchain (without parser) took 1102.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -76.8 MB). Peak memory consumption was 53.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:47,515 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:47,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 415.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:47,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:47,516 INFO L168 Benchmark]: Boogie Preprocessor took 23.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:47,517 INFO L168 Benchmark]: RCFGBuilder took 617.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:47,519 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 415.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -163.7 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.20 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 23.38 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 617.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.9 MB). Peak memory consumption was 78.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:33:48,889 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:48,890 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:48,899 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:48,899 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:48,900 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:48,901 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:48,902 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:48,903 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:48,904 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:48,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:48,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:48,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:48,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:48,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:48,907 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:48,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:48,909 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:48,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:48,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:48,912 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:48,913 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:48,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:48,915 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:48,915 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:48,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:48,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:48,917 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:48,918 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:48,918 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:48,919 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:48,919 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:48,919 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:48,919 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:48,920 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:48,921 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:48,921 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:33:48,932 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:48,932 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:48,933 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:48,933 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:48,933 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:48,933 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:48,933 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:48,933 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:48,935 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:48,935 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:48,935 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:48,935 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:48,935 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:48,936 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:48,937 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:48,937 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:48,937 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:48,937 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:48,937 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:48,937 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:48,937 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:48,938 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:48,938 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:33:48,940 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:48,940 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:33:48,940 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:33:48,940 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_1dcf5338-90b7-4085-8965-4c7e81808871/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 -> db8a924fb045d4a5e26552ad6e14c084022196c1 [2018-11-10 05:33:48,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:48,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:48,983 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:48,984 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:48,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:48,985 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i [2018-11-10 05:33:49,028 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/22006e949/bc6c4e42112f4d37be91b8cc5ef21de5/FLAG85139ceef [2018-11-10 05:33:49,476 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:49,476 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/sv-benchmarks/c/pthread-wmm/mix040_tso.opt_false-unreach-call.i [2018-11-10 05:33:49,486 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/22006e949/bc6c4e42112f4d37be91b8cc5ef21de5/FLAG85139ceef [2018-11-10 05:33:49,496 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/data/22006e949/bc6c4e42112f4d37be91b8cc5ef21de5 [2018-11-10 05:33:49,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:49,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:49,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:49,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:49,504 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:49,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,506 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 05:33:49, skipping insertion in model container [2018-11-10 05:33:49,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:49,547 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:49,790 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:49,797 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:49,846 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:49,892 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:49,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49 WrapperNode [2018-11-10 05:33:49,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:49,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:49,893 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:49,893 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:49,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:49,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:49,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:49,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:49,993 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:49,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:50,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:50,008 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:50,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... [2018-11-10 05:33:50,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:50,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:50,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:50,015 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:50,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1dcf5338-90b7-4085-8965-4c7e81808871/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:50,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:50,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:50,049 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:50,049 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:33:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:33:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:33:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:33:50,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:50,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:50,052 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:33:50,642 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:50,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,671 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,672 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,673 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,673 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,675 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,675 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,677 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,677 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,678 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,679 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:50,679 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:50,682 INFO L168 Benchmark]: Toolchain (without parser) took 1182.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 943.8 MB in the beginning and 1.1 GB in the end (delta: -111.8 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:50,684 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:50,684 INFO L168 Benchmark]: CACSL2BoogieTranslator took 392.26 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:50,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:50,685 INFO L168 Benchmark]: Boogie Preprocessor took 28.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:50,685 INFO L168 Benchmark]: RCFGBuilder took 666.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:50,688 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 392.26 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -234.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.58 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.49 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: 78.2 MB). Peak memory consumption was 78.2 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...