./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010_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_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/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 daebf22a229c0b38f4e863a3bf81ff696e7b0eee ........................................................................................................................................................................................................................ 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_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/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 daebf22a229c0b38f4e863a3bf81ff696e7b0eee .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:54:08,659 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:54:08,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:54:08,667 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:54:08,668 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:54:08,668 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:54:08,669 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:54:08,670 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:54:08,671 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:54:08,672 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:54:08,672 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:54:08,672 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:54:08,673 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:54:08,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:54:08,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:54:08,675 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:54:08,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:54:08,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:54:08,678 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:54:08,679 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:54:08,680 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:54:08,680 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:54:08,682 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:54:08,682 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:54:08,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:54:08,683 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:54:08,684 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:54:08,685 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:54:08,685 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:54:08,686 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:54:08,686 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:54:08,687 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:54:08,687 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:54:08,687 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:54:08,687 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:54:08,688 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:54:08,688 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:54:08,698 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:54:08,698 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:54:08,699 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:54:08,699 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:54:08,699 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:54:08,699 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:54:08,699 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:54:08,700 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:54:08,700 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:54:08,700 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:54:08,700 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:54:08,700 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:54:08,700 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:54:08,701 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:54:08,702 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:54:08,702 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:54:08,702 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:54:08,703 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:54:08,703 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:54:08,703 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:54:08,703 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_8006990d-7826-42ef-84d8-70e1b61f34e9/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 -> daebf22a229c0b38f4e863a3bf81ff696e7b0eee [2018-11-10 05:54:08,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:54:08,736 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:54:08,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:54:08,739 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:54:08,739 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:54:08,739 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i [2018-11-10 05:54:08,777 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/24cd3e0c4/fb06ac45a23448d280b8fed15dbb31fb/FLAG50a809732 [2018-11-10 05:54:09,156 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:54:09,157 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i [2018-11-10 05:54:09,167 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/24cd3e0c4/fb06ac45a23448d280b8fed15dbb31fb/FLAG50a809732 [2018-11-10 05:54:09,176 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/24cd3e0c4/fb06ac45a23448d280b8fed15dbb31fb [2018-11-10 05:54:09,178 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:54:09,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:54:09,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:09,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:54:09,182 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:54:09,183 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,184 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@973a30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09, skipping insertion in model container [2018-11-10 05:54:09,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,190 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:54:09,224 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:54:09,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:09,479 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:54:09,521 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:09,612 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:54:09,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09 WrapperNode [2018-11-10 05:54:09,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:09,613 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:09,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:54:09,613 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:54:09,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:09,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:54:09,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:54:09,654 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:54:09,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,663 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,675 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,678 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... [2018-11-10 05:54:09,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:54:09,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:54:09,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:54:09,681 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:54:09,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:54:09,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:54:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:54:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:54:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:54:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:54:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:54:09,732 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:54:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:54:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:54:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:54:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:54:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:54:09,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:54:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:54:09,734 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:54:10,339 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:54:10,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,373 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,375 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,377 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,378 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,379 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,379 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:10,380 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:54:10,385 INFO L168 Benchmark]: Toolchain (without parser) took 1206.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -91.8 MB). Peak memory consumption was 56.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:10,387 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:54:10,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 433.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:10,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:10,388 INFO L168 Benchmark]: Boogie Preprocessor took 27.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:10,389 INFO L168 Benchmark]: RCFGBuilder took 704.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:10,391 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 433.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -188.7 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.00 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 704.01 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: 88.8 MB). Peak memory consumption was 88.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:54:11,860 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:54:11,861 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:54:11,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:54:11,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:54:11,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:54:11,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:54:11,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:54:11,874 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:54:11,875 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:54:11,875 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:54:11,876 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:54:11,876 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:54:11,877 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:54:11,878 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:54:11,878 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:54:11,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:54:11,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:54:11,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:54:11,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:54:11,883 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:54:11,884 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:54:11,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:54:11,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:54:11,886 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:54:11,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:54:11,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:54:11,889 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:54:11,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:54:11,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:54:11,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:54:11,891 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:54:11,891 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:54:11,891 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:54:11,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:54:11,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:54:11,893 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:54:11,903 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:54:11,903 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:54:11,904 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:54:11,904 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:54:11,904 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:54:11,905 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:54:11,905 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:54:11,905 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:54:11,905 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:54:11,906 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:54:11,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:54:11,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:54:11,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:54:11,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:54:11,909 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:54:11,909 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:54:11,909 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_8006990d-7826-42ef-84d8-70e1b61f34e9/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 -> daebf22a229c0b38f4e863a3bf81ff696e7b0eee [2018-11-10 05:54:11,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:54:11,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:54:11,954 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:54:11,955 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:54:11,956 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:54:11,956 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i [2018-11-10 05:54:12,004 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/2adad8be2/1d8445191d9846a89f124c32b764ddc1/FLAG8d126c4d2 [2018-11-10 05:54:12,372 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:54:12,373 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/sv-benchmarks/c/pthread-wmm/mix010_pso.opt_false-unreach-call.i [2018-11-10 05:54:12,382 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/2adad8be2/1d8445191d9846a89f124c32b764ddc1/FLAG8d126c4d2 [2018-11-10 05:54:12,394 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/data/2adad8be2/1d8445191d9846a89f124c32b764ddc1 [2018-11-10 05:54:12,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:54:12,398 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:54:12,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:12,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:54:12,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:54:12,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,405 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55c1db04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12, skipping insertion in model container [2018-11-10 05:54:12,405 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:54:12,449 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:54:12,725 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:12,734 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:54:12,779 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:54:12,827 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:54:12,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12 WrapperNode [2018-11-10 05:54:12,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:54:12,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:12,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:54:12,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:54:12,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:54:12,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:54:12,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:54:12,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:54:12,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,930 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... [2018-11-10 05:54:12,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:54:12,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:54:12,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:54:12,936 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:54:12,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:54:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8006990d-7826-42ef-84d8-70e1b61f34e9/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:54:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:54:12,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:54:12,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:54:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:54:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:54:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:54:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:54:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:54:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:54:12,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:54:12,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:54:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:54:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:54:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:54:12,986 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:54:13,691 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:54:13,727 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,727 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,728 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,729 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,730 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,732 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,733 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,734 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,735 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:54:13,736 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:54:13,741 INFO L168 Benchmark]: Toolchain (without parser) took 1344.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -69.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:13,743 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:54:13,743 INFO L168 Benchmark]: CACSL2BoogieTranslator took 429.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:13,744 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:13,744 INFO L168 Benchmark]: Boogie Preprocessor took 23.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:54:13,745 INFO L168 Benchmark]: RCFGBuilder took 805.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.6 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:54:13,747 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 429.28 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 83.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.0 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.05 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 805.36 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: 94.6 MB). Peak memory consumption was 94.6 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...