./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/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 2c8bd5173f7a5071741d35a00d4948a15adec514 ....................................................................................................................................................................................................... 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_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/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 2c8bd5173f7a5071741d35a00d4948a15adec514 ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:16,833 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:16,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:16,846 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:16,846 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:16,847 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:16,847 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:16,849 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:16,851 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:16,851 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:16,852 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:16,852 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:16,853 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:16,854 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:16,855 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:16,855 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:16,856 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:16,858 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:16,859 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:16,860 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:16,861 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:16,862 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:16,864 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:16,864 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:16,864 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:16,865 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:16,866 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:16,866 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:16,867 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:16,868 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:16,868 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:16,868 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:16,868 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:16,869 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:16,870 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:16,871 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:16,871 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:16,883 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:16,883 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:16,883 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:16,884 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:16,884 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:16,887 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:16,887 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:16,888 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:16,889 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:16,889 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:16,889 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:16,890 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:16,890 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_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/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 -> 2c8bd5173f7a5071741d35a00d4948a15adec514 [2018-10-27 05:12:16,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:16,950 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:16,952 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:16,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:16,954 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:16,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-10-27 05:12:16,993 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/458eca6b2/46b338146c1a4075b4afa0f73d2b679c/FLAG80f6b994f [2018-10-27 05:12:17,405 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:17,406 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-10-27 05:12:17,420 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/458eca6b2/46b338146c1a4075b4afa0f73d2b679c/FLAG80f6b994f [2018-10-27 05:12:17,432 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/458eca6b2/46b338146c1a4075b4afa0f73d2b679c [2018-10-27 05:12:17,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:17,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:17,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:17,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:17,441 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:17,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:17,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17, skipping insertion in model container [2018-10-27 05:12:17,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:17,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:17,499 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:17,814 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:17,819 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:17,897 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:17,953 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:17,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17 WrapperNode [2018-10-27 05:12:17,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:17,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:17,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:17,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:18,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:18,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:18,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:18,123 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:18,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,156 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... [2018-10-27 05:12:18,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:18,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:18,178 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:18,178 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:18,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:18,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:18,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:18,237 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:18,237 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:18,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:18,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:18,241 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:20,027 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:20,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,066 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,068 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,068 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,071 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,071 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,073 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,073 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,074 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:20,080 INFO L168 Benchmark]: Toolchain (without parser) took 2643.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -100.0 MB). Peak memory consumption was 58.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,081 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:20,081 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -229.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,083 INFO L168 Benchmark]: Boogie Preprocessor took 54.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,083 INFO L168 Benchmark]: RCFGBuilder took 1901.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,092 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.90 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 916.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 168.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 916.9 MB in the beginning and 1.1 GB in the end (delta: -229.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 54.72 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 1901.46 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: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:21,935 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:21,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:21,946 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:21,946 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:21,947 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:21,948 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:21,950 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:21,951 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:21,952 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:21,953 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:21,953 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:21,954 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:21,955 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:21,956 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:21,956 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:21,958 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:21,959 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:21,961 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:21,962 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:21,963 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:21,964 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:21,967 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:21,967 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:21,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:21,968 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:21,968 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:21,970 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:21,970 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:21,971 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:21,971 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:21,972 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:21,972 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:21,972 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:21,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:21,974 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:21,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:21,987 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:21,987 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:21,987 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:21,988 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:21,988 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:21,988 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:21,988 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:21,988 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:21,990 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:21,990 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:21,990 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:21,990 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:21,990 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:21,991 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:21,992 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:21,992 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:21,992 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:21,992 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:21,992 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:21,993 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:21,993 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:21,995 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:21,995 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:21,995 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:21,995 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:21,995 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:21,995 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_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/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 -> 2c8bd5173f7a5071741d35a00d4948a15adec514 [2018-10-27 05:12:22,028 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:22,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:22,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:22,042 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:22,042 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:22,043 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-10-27 05:12:22,089 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/c65db4009/e9dfa4e2f7f046cabcb44b1374a214e6/FLAG9c43ac9ea [2018-10-27 05:12:22,525 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:22,526 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/sv-benchmarks/c/pthread-wmm/mix011_pso.opt_false-unreach-call.i [2018-10-27 05:12:22,538 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/c65db4009/e9dfa4e2f7f046cabcb44b1374a214e6/FLAG9c43ac9ea [2018-10-27 05:12:22,550 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/data/c65db4009/e9dfa4e2f7f046cabcb44b1374a214e6 [2018-10-27 05:12:22,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:22,556 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:22,557 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:22,557 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:22,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:22,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:22" (1/1) ... [2018-10-27 05:12:22,563 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3053bf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:22, skipping insertion in model container [2018-10-27 05:12:22,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:22" (1/1) ... [2018-10-27 05:12:22,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:22,624 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:22,961 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:22,967 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:23,048 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:23,107 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:23,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23 WrapperNode [2018-10-27 05:12:23,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:23,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:23,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:23,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:23,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,133 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,164 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:23,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:23,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:23,164 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:23,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... [2018-10-27 05:12:23,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:23,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:23,264 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:23,264 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:23,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_92aaf863-0df7-48f0-8b3d-54cb0f8fc367/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:23,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:23,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:23,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:23,309 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:23,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:23,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:23,312 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:25,091 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:25,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,138 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,139 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,140 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,145 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,145 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,147 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,147 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:25,148 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:25,151 INFO L168 Benchmark]: Toolchain (without parser) took 2595.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -82.2 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:25,155 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:25,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 550.73 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:25,157 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.64 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:25,158 INFO L168 Benchmark]: Boogie Preprocessor took 99.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:25,159 INFO L168 Benchmark]: RCFGBuilder took 1886.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:25,162 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 550.73 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 55.64 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -225.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1886.97 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: 100.3 MB). Peak memory consumption was 100.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...