./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/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 1c2c04050d5156fdafc564703be7685df67cf00b ................................................................................................................................................................................................................ 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_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/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 1c2c04050d5156fdafc564703be7685df67cf00b ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:21:07,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:07,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:07,544 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:07,544 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:07,545 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:07,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:07,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:07,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:07,549 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:07,550 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:07,550 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:07,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:07,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:07,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:07,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:07,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:07,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:07,556 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:07,557 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:07,558 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:07,559 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:07,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:07,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:07,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:07,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:07,562 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:07,563 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:07,564 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:07,564 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:07,565 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:07,565 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:07,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:07,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:07,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:07,567 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:07,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:21:07,577 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:07,577 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:07,578 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:07,578 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:21:07,578 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:21:07,578 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:21:07,578 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:21:07,578 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:21:07,579 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:21:07,579 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:21:07,579 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:21:07,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:07,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:07,581 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:07,581 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:07,582 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:21:07,582 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:21:07,583 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_6a91c636-7c35-4be1-800f-324fd502ec9b/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 -> 1c2c04050d5156fdafc564703be7685df67cf00b [2018-11-10 05:21:07,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:07,616 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:07,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:07,619 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:07,619 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:07,620 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i [2018-11-10 05:21:07,658 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/a751e70b1/d093fc4ae1884a78b3138687122fe24b/FLAGdca190218 [2018-11-10 05:21:08,048 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:08,049 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i [2018-11-10 05:21:08,057 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/a751e70b1/d093fc4ae1884a78b3138687122fe24b/FLAGdca190218 [2018-11-10 05:21:08,069 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/a751e70b1/d093fc4ae1884a78b3138687122fe24b [2018-11-10 05:21:08,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:08,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:21:08,074 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:08,074 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:08,077 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:08,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08, skipping insertion in model container [2018-11-10 05:21:08,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:08,126 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:08,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:08,384 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:08,426 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:08,467 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:08,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08 WrapperNode [2018-11-10 05:21:08,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:08,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:08,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:21:08,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:21:08,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:08,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:08,556 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:08,556 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:08,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... [2018-11-10 05:21:08,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:08,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:08,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:08,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:08,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:21:08,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:21:08,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:21:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:21:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:21:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:21:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:21:08,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:21:08,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:08,621 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:21:09,156 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:21:09,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,192 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,193 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,193 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:09,194 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:21:09,196 INFO L168 Benchmark]: Toolchain (without parser) took 1123.48 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -160.1 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:09,197 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:09,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:09,198 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -281.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:09,199 INFO L168 Benchmark]: Boogie Preprocessor took 25.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:09,199 INFO L168 Benchmark]: RCFGBuilder took 613.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:09,202 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.13 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 911.9 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.2 MB). Free memory was 911.9 MB in the beginning and 1.2 GB in the end (delta: -281.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.59 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: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 613.50 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: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:21:10,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:21:10,700 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:21:10,708 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:21:10,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:21:10,709 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:21:10,710 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:21:10,711 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:21:10,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:21:10,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:21:10,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:21:10,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:21:10,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:21:10,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:21:10,717 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:21:10,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:21:10,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:21:10,720 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:21:10,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:21:10,723 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:21:10,724 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:21:10,725 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:21:10,727 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:21:10,727 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:21:10,727 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:21:10,728 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:21:10,729 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:21:10,730 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:21:10,731 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:21:10,732 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:21:10,732 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:21:10,732 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:21:10,732 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:21:10,733 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:21:10,733 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:21:10,734 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:21:10,735 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:21:10,746 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:21:10,747 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:21:10,747 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:21:10,747 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:21:10,747 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:21:10,747 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:21:10,748 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:21:10,748 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:21:10,748 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:21:10,748 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:21:10,749 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:21:10,750 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:21:10,750 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:21:10,751 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:21:10,751 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:21:10,751 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:10,752 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:21:10,752 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:21:10,752 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_6a91c636-7c35-4be1-800f-324fd502ec9b/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 -> 1c2c04050d5156fdafc564703be7685df67cf00b [2018-11-10 05:21:10,785 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:21:10,795 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:21:10,798 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:21:10,799 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:21:10,800 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:21:10,800 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i [2018-11-10 05:21:10,847 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/68d8a5060/ac2185f302bf43a8882e15f5b6e9617f/FLAG85bac8b96 [2018-11-10 05:21:11,220 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:21:11,221 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/sv-benchmarks/c/pthread-wmm/safe005_pso.opt_false-unreach-call.i [2018-11-10 05:21:11,230 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/68d8a5060/ac2185f302bf43a8882e15f5b6e9617f/FLAG85bac8b96 [2018-11-10 05:21:11,238 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/data/68d8a5060/ac2185f302bf43a8882e15f5b6e9617f [2018-11-10 05:21:11,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:21:11,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:21:11,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:11,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:21:11,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:21:11,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,249 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11, skipping insertion in model container [2018-11-10 05:21:11,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,257 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:21:11,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:21:11,562 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:11,568 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:21:11,617 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:21:11,664 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:21:11,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11 WrapperNode [2018-11-10 05:21:11,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:21:11,665 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:11,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:21:11,665 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:21:11,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:21:11,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:21:11,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:21:11,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:21:11,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... [2018-11-10 05:21:11,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:21:11,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:21:11,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:21:11,766 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:21:11,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:21:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6a91c636-7c35-4be1-800f-324fd502ec9b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:21:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:21:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:21:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:21:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:21:11,804 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:21:11,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:21:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:21:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:21:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:21:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:21:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:21:11,805 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:21:11,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:21:11,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:21:11,807 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:21:12,438 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:21:12,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,474 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,477 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,477 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,478 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:21:12,478 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:21:12,481 INFO L168 Benchmark]: Toolchain (without parser) took 1240.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -101.1 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:12,483 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:12,483 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:12,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:12,484 INFO L168 Benchmark]: Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:21:12,485 INFO L168 Benchmark]: RCFGBuilder took 714.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:21:12,487 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 422.31 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -217.6 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 714.53 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: 78.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...