./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_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_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 6aaa902a47ad4e36fdf776a2739bece57b1e8f78 ................................................................................................................................................................................................. 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_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 6aaa902a47ad4e36fdf776a2739bece57b1e8f78 ............................................................................................................................................................................................................ 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 05:11:34,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:34,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:34,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:34,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:34,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:34,545 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:34,546 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:34,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:34,550 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:34,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:34,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:34,554 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:34,556 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:34,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:34,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:34,564 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:34,566 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:34,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:34,572 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:34,572 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:34,573 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:34,574 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:34,574 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:34,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:34,575 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:34,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:34,577 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:34,580 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:34,581 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:34,582 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:34,583 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:34,583 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:34,583 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:34,584 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:34,585 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:34,585 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:34,599 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:34,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:34,603 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:34,604 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:34,604 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:34,604 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:34,604 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:34,604 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:34,604 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:34,605 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:34,605 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:34,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:34,605 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:34,606 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:34,607 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:34,607 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:34,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:34,608 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:34,611 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:34,611 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:34,611 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:34,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:34,613 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:34,613 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_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 -> 6aaa902a47ad4e36fdf776a2739bece57b1e8f78 [2018-10-27 05:11:34,650 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:34,659 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:34,662 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:34,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:34,664 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:34,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i [2018-10-27 05:11:34,723 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/79039b662/54dacce555db4f719968ce922860caaa/FLAGab5a5d63e [2018-10-27 05:11:35,128 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:35,128 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i [2018-10-27 05:11:35,139 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/79039b662/54dacce555db4f719968ce922860caaa/FLAGab5a5d63e [2018-10-27 05:11:35,152 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/79039b662/54dacce555db4f719968ce922860caaa [2018-10-27 05:11:35,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:35,155 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:35,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:35,159 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:35,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1edf0e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35, skipping insertion in model container [2018-10-27 05:11:35,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:35,210 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:35,565 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,570 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:35,663 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:35,723 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:35,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35 WrapperNode [2018-10-27 05:11:35,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:35,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:35,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:35,725 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:35,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:35,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:35,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:35,841 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:35,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,867 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,871 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... [2018-10-27 05:11:35,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:35,874 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:35,874 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:35,875 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:35,875 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 05:11:35,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:35,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:35,940 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:35,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:35,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:35,942 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 05:11:37,664 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:37,700 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,702 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,703 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,705 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,707 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,708 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:37,708 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:37,726 INFO L168 Benchmark]: Toolchain (without parser) took 2570.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -104.3 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,727 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:37,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 567.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 921.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,730 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,731 INFO L168 Benchmark]: Boogie Preprocessor took 33.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,732 INFO L168 Benchmark]: RCFGBuilder took 1850.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:37,734 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 567.46 ms. Allocated memory is still 1.0 GB. Free memory was 955.9 MB in the beginning and 921.0 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 921.0 MB in the beginning and 1.1 GB in the end (delta: -224.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.07 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. * RCFGBuilder took 1850.93 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: 79.9 MB). Peak memory consumption was 79.9 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 [2018-10-27 05:11:39,638 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:39,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:39,656 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:39,657 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:39,657 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:39,658 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:39,659 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:39,661 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:39,662 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:39,662 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:39,663 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:39,663 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:39,665 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:39,665 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:39,666 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:39,667 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:39,668 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:39,670 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:39,671 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:39,672 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:39,673 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:39,675 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:39,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:39,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:39,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:39,678 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:39,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:39,679 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:39,680 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:39,681 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:39,681 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:39,681 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:39,681 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:39,682 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:39,683 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:39,683 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:39,696 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:39,697 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:39,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:39,700 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:39,700 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:39,701 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:39,701 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:39,701 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:39,701 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:39,702 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:39,703 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:39,703 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:39,704 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:39,704 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:39,706 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:39,706 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:39,706 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:39,707 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:39,707 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:39,707 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:39,707 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:39,707 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_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 -> 6aaa902a47ad4e36fdf776a2739bece57b1e8f78 [2018-10-27 05:11:39,752 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:39,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:39,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:39,769 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:39,769 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:39,770 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i [2018-10-27 05:11:39,819 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/08ae008b6/384717a1bc3249a48fc2e7aed80e4237/FLAGdfd130174 [2018-10-27 05:11:40,281 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:40,282 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/sv-benchmarks/c/pthread-wmm/mix022_tso.oepc_false-unreach-call.i [2018-10-27 05:11:40,300 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/08ae008b6/384717a1bc3249a48fc2e7aed80e4237/FLAGdfd130174 [2018-10-27 05:11:40,315 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/bin-2019/utaipan/data/08ae008b6/384717a1bc3249a48fc2e7aed80e4237 [2018-10-27 05:11:40,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:40,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:40,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:40,324 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:40,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,326 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40, skipping insertion in model container [2018-10-27 05:11:40,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:40,372 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:40,738 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,752 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:40,844 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:40,900 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:40,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40 WrapperNode [2018-10-27 05:11:40,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:40,902 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,902 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:40,902 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:40,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:40,967 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:40,968 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:40,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:40,968 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:41,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,091 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... [2018-10-27 05:11:41,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:41,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:41,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:41,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:41,097 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a93e8bc-37ef-4564-9f2c-d6bf7066f2c3/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 05:11:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:41,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:41,139 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:41,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:41,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:41,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:41,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:41,142 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 05:11:42,936 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:42,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,977 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,978 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,982 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:42,983 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:42,986 INFO L168 Benchmark]: Toolchain (without parser) took 2667.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -116.4 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,988 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:42,991 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,992 INFO L168 Benchmark]: Boogie Preprocessor took 127.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -239.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,993 INFO L168 Benchmark]: RCFGBuilder took 1889.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:42,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 580.90 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 915.7 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 65.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.7 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 127.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -239.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1889.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 85.9 MB). Peak memory consumption was 85.9 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...