./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_power.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_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/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 cdebb69142196bbc336eea73b7b55f2826197432 ........................................................................................................................................................................................................................ 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_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/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 cdebb69142196bbc336eea73b7b55f2826197432 ...................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:39:16,615 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:39:16,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:39:16,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:39:16,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:39:16,624 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:39:16,625 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:39:16,626 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:39:16,627 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:39:16,628 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:39:16,628 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:39:16,628 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:39:16,629 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:39:16,630 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:39:16,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:39:16,631 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:39:16,632 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:39:16,633 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:39:16,634 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:39:16,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:39:16,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:39:16,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:39:16,638 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:39:16,639 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:39:16,639 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:39:16,639 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:39:16,640 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:39:16,641 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:39:16,641 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:39:16,642 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:39:16,642 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:39:16,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:39:16,643 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:39:16,643 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:39:16,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:39:16,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:39:16,644 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:39:16,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:39:16,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:39:16,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:39:16,655 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:39:16,655 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:39:16,655 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:39:16,656 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:39:16,656 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:39:16,656 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:39:16,656 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:39:16,656 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:39:16,657 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:39:16,657 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:39:16,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:39:16,657 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:39:16,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:39:16,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:39:16,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:39:16,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:39:16,659 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:39:16,659 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:39:16,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:39:16,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:39:16,660 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:39:16,660 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_9e48e23b-c6cf-4486-abb5-afe485ebf441/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 -> cdebb69142196bbc336eea73b7b55f2826197432 [2018-11-10 04:39:16,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:39:16,695 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:39:16,697 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:39:16,699 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:39:16,699 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:39:16,699 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i [2018-11-10 04:39:16,744 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/9e6ab0b2b/afaec60f8351478993bed19baa46f921/FLAGcccf17fad [2018-11-10 04:39:17,194 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:39:17,195 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i [2018-11-10 04:39:17,204 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/9e6ab0b2b/afaec60f8351478993bed19baa46f921/FLAGcccf17fad [2018-11-10 04:39:17,212 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/9e6ab0b2b/afaec60f8351478993bed19baa46f921 [2018-11-10 04:39:17,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:39:17,215 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:39:17,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:17,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:39:17,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:39:17,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17, skipping insertion in model container [2018-11-10 04:39:17,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:39:17,259 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:39:17,475 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:17,479 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:39:17,522 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:17,563 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:39:17,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17 WrapperNode [2018-11-10 04:39:17,563 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:17,564 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:17,564 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:39:17,564 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:39:17,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,648 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:17,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:39:17,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:39:17,649 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:39:17,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,657 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,657 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,667 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,670 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... [2018-11-10 04:39:17,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:39:17,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:39:17,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:39:17,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:39:17,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:39:17,730 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:39:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:39:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:39:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:39:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:39:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:39:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:39:17,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:39:17,731 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:39:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:39:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:39:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:39:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:39:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:39:17,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:39:17,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:39:17,734 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:39:18,517 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:39:18,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,559 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,560 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,560 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,561 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,561 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,561 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,563 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,563 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,565 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,566 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,567 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:18,568 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:39:18,572 INFO L168 Benchmark]: Toolchain (without parser) took 1357.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -74.5 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:18,574 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:39:18,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:18,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:18,575 INFO L168 Benchmark]: Boogie Preprocessor took 23.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:18,576 INFO L168 Benchmark]: RCFGBuilder took 898.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:18,578 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.33 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 919.0 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 898.45 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: 97.9 MB). Peak memory consumption was 97.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:39:19,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:39:19,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:39:19,975 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:39:19,975 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:39:19,975 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:39:19,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:39:19,977 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:39:19,978 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:39:19,979 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:39:19,980 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:39:19,980 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:39:19,980 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:39:19,981 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:39:19,982 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:39:19,982 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:39:19,983 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:39:19,984 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:39:19,986 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:39:19,987 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:39:19,987 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:39:19,988 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:39:19,990 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:39:19,990 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:39:19,990 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:39:19,991 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:39:19,991 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:39:19,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:39:19,993 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:39:19,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:39:19,994 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:39:19,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:39:19,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:39:19,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:39:19,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:39:19,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:39:19,996 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:39:20,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:39:20,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:39:20,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:39:20,007 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:39:20,007 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:39:20,007 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:39:20,007 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:39:20,007 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:39:20,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:39:20,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:39:20,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:39:20,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:39:20,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:39:20,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:39:20,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:39:20,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:39:20,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:39:20,010 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:39:20,010 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:39:20,010 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:39:20,010 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:39:20,011 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:39:20,011 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:39:20,011 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:39:20,011 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:39:20,011 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:39:20,011 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_9e48e23b-c6cf-4486-abb5-afe485ebf441/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 -> cdebb69142196bbc336eea73b7b55f2826197432 [2018-11-10 04:39:20,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:39:20,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:39:20,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:39:20,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:39:20,050 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:39:20,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i [2018-11-10 04:39:20,085 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/a37ae9db1/371c24d3d7dd4c85a0fec573cf1b7bb0/FLAG38f37f523 [2018-11-10 04:39:20,528 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:39:20,528 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/sv-benchmarks/c/pthread-wmm/mix014_power.opt_false-unreach-call.i [2018-11-10 04:39:20,537 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/a37ae9db1/371c24d3d7dd4c85a0fec573cf1b7bb0/FLAG38f37f523 [2018-11-10 04:39:20,546 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/data/a37ae9db1/371c24d3d7dd4c85a0fec573cf1b7bb0 [2018-11-10 04:39:20,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:39:20,550 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:39:20,550 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:20,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:39:20,553 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:39:20,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:20,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be1b0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20, skipping insertion in model container [2018-11-10 04:39:20,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:20,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:39:20,592 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:39:20,838 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:20,844 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:39:20,892 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:39:20,936 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:39:20,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20 WrapperNode [2018-11-10 04:39:20,936 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:39:20,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:20,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:39:20,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:39:20,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:20,957 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,027 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:39:21,027 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:39:21,027 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:39:21,027 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:39:21,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,040 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... [2018-11-10 04:39:21,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:39:21,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:39:21,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:39:21,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:39:21,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:39:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9e48e23b-c6cf-4486-abb5-afe485ebf441/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:39:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:39:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:39:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:39:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:39:21,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:39:21,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:39:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:39:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:39:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:39:21,086 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:39:21,086 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:39:21,087 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:39:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 04:39:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 04:39:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:39:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:39:21,090 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:39:21,827 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:39:21,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,864 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,865 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,866 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,867 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,867 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,870 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,870 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,871 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,871 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:39:21,872 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:39:21,874 INFO L168 Benchmark]: Toolchain (without parser) took 1325.07 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -90.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:21,875 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:39:21,876 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:21,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -234.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:21,877 INFO L168 Benchmark]: Boogie Preprocessor took 25.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:21,877 INFO L168 Benchmark]: RCFGBuilder took 820.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.3 MB). Peak memory consumption was 93.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:39:21,879 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 386.14 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -234.5 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.83 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 820.60 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: 93.3 MB). Peak memory consumption was 93.3 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...