./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/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 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 ....................................................................................................................................................................................................... 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_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/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 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:34,637 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:34,639 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:34,648 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:34,648 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:34,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:34,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:34,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:34,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:34,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:34,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:34,655 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:34,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:34,656 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:34,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:34,658 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:34,659 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:34,660 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:34,662 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:34,663 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:34,664 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:34,665 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:34,667 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:34,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:34,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:34,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:34,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:34,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:34,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:34,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:34,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:34,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:34,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:34,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:34,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:34,675 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:34,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:34,686 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:34,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:34,687 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:34,687 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:34,687 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:34,687 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:34,687 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:34,688 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:34,688 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:34,688 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:34,688 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:34,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:34,689 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:34,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:34,691 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:34,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:34,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:34,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:34,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:34,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:34,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:34,693 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:34,693 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_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/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 -> 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 [2018-10-27 05:12:34,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:34,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:34,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:34,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:34,732 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:34,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-10-27 05:12:34,785 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/ce172216a/e7044fba8f7e4ae0a7ce97591253c42c/FLAGaa661114e [2018-10-27 05:12:35,216 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:35,216 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-10-27 05:12:35,228 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/ce172216a/e7044fba8f7e4ae0a7ce97591253c42c/FLAGaa661114e [2018-10-27 05:12:35,243 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/ce172216a/e7044fba8f7e4ae0a7ce97591253c42c [2018-10-27 05:12:35,245 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:35,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:35,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:35,250 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:35,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35, skipping insertion in model container [2018-10-27 05:12:35,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:35,306 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:35,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,611 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:35,663 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:35,716 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:35,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35 WrapperNode [2018-10-27 05:12:35,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:35,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:35,717 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:35,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,740 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:35,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:35,854 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:35,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,874 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,898 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,901 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... [2018-10-27 05:12:35,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:35,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:35,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:35,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:35,919 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:35,984 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:35,984 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:35,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:35,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:35,988 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:37,513 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:37,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,554 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,555 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,556 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,556 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,559 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,561 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,561 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:37,562 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:37,564 INFO L168 Benchmark]: Toolchain (without parser) took 2319.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -125.2 MB). Peak memory consumption was 49.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,566 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:37,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.74 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,567 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,567 INFO L168 Benchmark]: Boogie Preprocessor took 56.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,568 INFO L168 Benchmark]: RCFGBuilder took 1656.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:37,571 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 469.74 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 918.2 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 134.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -250.1 MB). Peak memory consumption was 21.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 56.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1656.46 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: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:39,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:39,530 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:39,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:39,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:39,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:39,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:39,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:39,550 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:39,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:39,555 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:39,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:39,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:39,557 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:39,557 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:39,560 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:39,561 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:39,562 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:39,564 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:39,565 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:39,576 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:39,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:39,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:39,585 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:39,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:39,586 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:39,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:39,588 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:39,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:39,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:39,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:39,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:39,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:39,591 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:39,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:39,592 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:39,592 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:39,603 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:39,603 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:39,604 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:39,604 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:39,604 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:39,605 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:39,605 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:39,605 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:39,605 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:39,606 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:39,607 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:39,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:39,608 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:39,609 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:39,609 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:39,610 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:39,612 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_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/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 -> 2d5b1dd965ced8fb16e7ee9fb12dc03a787349c8 [2018-10-27 05:12:39,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:39,663 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:39,665 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:39,668 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:39,668 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:39,669 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-10-27 05:12:39,714 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/07171095c/dc5801729aa2410ea68fb69d33d7e137/FLAG4b0d474a2 [2018-10-27 05:12:40,189 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:40,189 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/sv-benchmarks/c/pthread-wmm/mix006_tso.opt_false-unreach-call.i [2018-10-27 05:12:40,207 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/07171095c/dc5801729aa2410ea68fb69d33d7e137/FLAG4b0d474a2 [2018-10-27 05:12:40,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/data/07171095c/dc5801729aa2410ea68fb69d33d7e137 [2018-10-27 05:12:40,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:40,223 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:40,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:40,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:40,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73c529d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40, skipping insertion in model container [2018-10-27 05:12:40,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:40,279 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:40,601 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,612 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:40,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:40,788 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:40,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40 WrapperNode [2018-10-27 05:12:40,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:40,789 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,789 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:40,789 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:40,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:40,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:40,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:40,938 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,968 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... [2018-10-27 05:12:40,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:40,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:40,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:40,986 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:40,990 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_34b16267-e2b7-4c76-9b5a-b1c9e7b1a8a3/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:41,041 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:41,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:41,042 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:41,042 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:41,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:41,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:41,044 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:42,928 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:42,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,980 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,981 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,983 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,986 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,988 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:42,989 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:42,992 INFO L168 Benchmark]: Toolchain (without parser) took 2769.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 943.9 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,993 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:42,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,997 INFO L168 Benchmark]: Boogie Preprocessor took 123.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:42,998 INFO L168 Benchmark]: RCFGBuilder took 2005.89 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:43,001 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 565.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.9 MB in the beginning and 906.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.71 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 123.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2005.89 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...