./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.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_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 ........................................................................................................................................................................................................................... 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_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 ........................................................................................................................................................................................................... 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 05:10:47,540 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:47,542 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:47,552 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:47,553 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:47,554 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:47,556 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:47,558 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:47,561 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:47,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:47,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:47,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:47,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:47,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:47,569 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:47,571 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:47,571 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:47,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:47,574 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:47,583 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:47,584 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:47,585 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:47,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:47,587 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:47,587 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:47,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:47,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:47,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:47,589 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:47,590 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:47,590 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:47,591 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:47,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:47,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:47,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:47,598 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:47,598 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:47,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:47,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:47,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:47,616 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:47,616 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:47,616 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:47,616 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:47,617 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:47,617 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:47,617 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:47,618 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:47,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:47,618 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:47,618 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:47,619 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:47,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:47,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:47,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:47,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:47,620 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:47,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:47,620 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:47,621 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:47,621 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_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 -> 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 [2018-10-27 05:10:47,666 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:47,674 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:47,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:47,678 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:47,678 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:47,679 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-10-27 05:10:47,722 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/30ff70644/abdcf5b40e80474d92242a9daf047925/FLAG1a65ffe72 [2018-10-27 05:10:48,131 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:48,132 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-10-27 05:10:48,145 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/30ff70644/abdcf5b40e80474d92242a9daf047925/FLAG1a65ffe72 [2018-10-27 05:10:48,164 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/30ff70644/abdcf5b40e80474d92242a9daf047925 [2018-10-27 05:10:48,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:48,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:48,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,169 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:48,172 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:48,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,176 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 05:10:48, skipping insertion in model container [2018-10-27 05:10:48,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:48,227 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:48,549 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,558 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:48,614 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:48,671 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:48,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48 WrapperNode [2018-10-27 05:10:48,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:48,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:48,673 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:48,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,794 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:48,795 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:48,795 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:48,795 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:48,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... [2018-10-27 05:10:48,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:48,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:48,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:48,827 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:48,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 05:10:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:48,887 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:48,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:48,890 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 05:10:50,467 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:50,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,508 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,509 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,509 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,510 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,510 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,511 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,511 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,512 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,513 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,514 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,514 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:50,515 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:50,519 INFO L168 Benchmark]: Toolchain (without parser) took 2352.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -113.6 MB). Peak memory consumption was 49.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:50,521 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:50,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 503.15 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:50,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:50,523 INFO L168 Benchmark]: Boogie Preprocessor took 31.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:50,524 INFO L168 Benchmark]: RCFGBuilder took 1691.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:50,528 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 503.15 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 919.4 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 919.4 MB in the beginning and 1.2 GB in the end (delta: -235.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.83 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 1691.23 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: 79.5 MB). Peak memory consumption was 79.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:52,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:52,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:52,453 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:52,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:52,454 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:52,455 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:52,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:52,457 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:52,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:52,459 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:52,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:52,460 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:52,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:52,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:52,462 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:52,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:52,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:52,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:52,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:52,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:52,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:52,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:52,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:52,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:52,471 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:52,471 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:52,472 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:52,473 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:52,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:52,474 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:52,474 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:52,474 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:52,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:52,475 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:52,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:52,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:52,488 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:52,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:52,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:52,489 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:52,489 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:52,489 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:52,489 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:52,489 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:52,490 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:52,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:52,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:52,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:52,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:52,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:52,491 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:52,491 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:52,492 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:52,492 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:52,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:52,493 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:52,493 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:52,493 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_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 -> 586ef534176ba8de7be3f41414f1ebc6ac09c0d1 [2018-10-27 05:10:52,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:52,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:52,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:52,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:52,559 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:52,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-10-27 05:10:52,618 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/ec3d1f0c7/4ff1a53a61ee4fbf809f70e4232f4f83/FLAGa489f3c45 [2018-10-27 05:10:53,056 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:53,056 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/sv-benchmarks/c/pthread-wmm/mix044_rmo.opt_false-unreach-call.i [2018-10-27 05:10:53,068 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/ec3d1f0c7/4ff1a53a61ee4fbf809f70e4232f4f83/FLAGa489f3c45 [2018-10-27 05:10:53,082 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/bin-2019/utaipan/data/ec3d1f0c7/4ff1a53a61ee4fbf809f70e4232f4f83 [2018-10-27 05:10:53,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:53,086 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:53,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:53,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:53,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:53,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,093 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53, skipping insertion in model container [2018-10-27 05:10:53,093 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:53,150 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:53,528 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:53,542 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:53,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:53,675 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:53,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53 WrapperNode [2018-10-27 05:10:53,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:53,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:53,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:53,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:53,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:53,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:53,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:53,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:53,832 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,833 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... [2018-10-27 05:10:53,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:53,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:53,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:53,886 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:53,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8eed646-dad2-4dba-bd9b-3d45d81abb6a/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 05:10:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:53,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:53,947 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:53,948 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:53,948 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:53,949 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:53,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:53,950 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 05:10:55,648 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:55,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,684 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,685 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,686 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,687 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,687 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,688 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,688 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,694 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,694 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:55,695 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:55,698 INFO L168 Benchmark]: Toolchain (without parser) took 2612.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -117.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,699 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:55,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.26 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,701 INFO L168 Benchmark]: Boogie Preprocessor took 150.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -235.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,701 INFO L168 Benchmark]: RCFGBuilder took 1811.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:55,704 INFO L336 ainManager$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 588.92 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.26 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.5 MB). Free memory was 911.6 MB in the beginning and 1.1 GB in the end (delta: -235.9 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1811.50 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: 81.3 MB). Peak memory consumption was 81.3 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...