./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_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_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/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 e28e5c8616612d5fbb48bfd207909712800daf60 ........................................................................................................................................................................................................... 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_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/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 e28e5c8616612d5fbb48bfd207909712800daf60 ......................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:57,567 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:57,568 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:57,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:57,593 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:57,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:57,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:57,596 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:57,601 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:57,602 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:57,603 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:57,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:57,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:57,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:57,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:57,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:57,610 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:57,611 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:57,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:57,626 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:57,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:57,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:57,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:57,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:57,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:57,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:57,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:57,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:57,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:57,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:57,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:57,636 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:57,636 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:57,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:57,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:57,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:57,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:57,650 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:57,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:57,651 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:57,651 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:57,652 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:57,652 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:57,653 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:57,653 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:57,654 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:57,655 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:57,656 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:57,656 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:57,656 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:57,656 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:57,656 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:57,656 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:57,656 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:57,657 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:57,657 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_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/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 -> e28e5c8616612d5fbb48bfd207909712800daf60 [2018-10-27 05:11:57,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:57,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:57,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:57,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:57,709 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:57,710 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:57,762 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/1e6b24583/f1d19428fb9340499396baf12ed5f8ad/FLAGbf295df0b [2018-10-27 05:11:58,228 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:58,229 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i [2018-10-27 05:11:58,251 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/1e6b24583/f1d19428fb9340499396baf12ed5f8ad/FLAGbf295df0b [2018-10-27 05:11:58,267 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/1e6b24583/f1d19428fb9340499396baf12ed5f8ad [2018-10-27 05:11:58,271 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:58,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:58,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:58,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:58,280 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:58,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,283 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31bc4e77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58, skipping insertion in model container [2018-10-27 05:11:58,284 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,294 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:58,350 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:58,700 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:58,705 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:58,792 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:58,864 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:58,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58 WrapperNode [2018-10-27 05:11:58,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:58,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:58,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:58,866 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:58,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,959 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:58,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:58,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:58,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:58,992 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:59,001 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,015 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,018 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... [2018-10-27 05:11:59,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:59,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:59,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:59,026 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:59,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:59,080 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:59,080 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:59,081 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:59,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:59,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:59,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:59,084 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:00,667 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:00,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,707 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:00,708 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:00,714 INFO L168 Benchmark]: Toolchain (without parser) took 2442.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -115.2 MB). Peak memory consumption was 35.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,715 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:00,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 591.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,718 INFO L168 Benchmark]: Boogie Preprocessor took 33.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,719 INFO L168 Benchmark]: RCFGBuilder took 1687.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:00,723 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 591.63 ms. Allocated memory is still 1.0 GB. Free memory was 951.7 MB in the beginning and 916.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 125.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 916.8 MB in the beginning and 1.1 GB in the end (delta: -230.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1687.16 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: 74.8 MB). Peak memory consumption was 74.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:02,775 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:02,776 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:02,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:02,786 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:02,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:02,787 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:02,789 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:02,791 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:02,793 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:02,795 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:02,795 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:02,796 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:02,797 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:02,798 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:02,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:02,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:02,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:02,813 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:02,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:02,815 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:02,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:02,821 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:02,822 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:02,822 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:02,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:02,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:02,825 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:02,827 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:02,829 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:02,831 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:02,832 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:02,832 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:02,832 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:02,833 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:02,833 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:02,833 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:02,850 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:02,854 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:02,855 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:02,855 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:02,855 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:02,855 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:02,855 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:02,856 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:02,856 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:02,856 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:02,856 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:02,857 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:02,857 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:02,857 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:02,857 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:02,859 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:02,859 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:02,859 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:02,860 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:02,860 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:02,860 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:02,860 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:02,860 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:02,860 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:02,861 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:02,861 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:02,861 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:02,861 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:02,861 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:02,861 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:02,862 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:02,862 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:02,862 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_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/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 -> e28e5c8616612d5fbb48bfd207909712800daf60 [2018-10-27 05:12:02,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:02,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:02,924 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:02,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:02,926 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:02,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:02,969 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/deca93fe8/d0d757240543406abe6c50e6735b3e2c/FLAGc0a41ce92 [2018-10-27 05:12:03,442 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:03,445 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/sv-benchmarks/c/pthread-wmm/mix006_rmo.oepc_false-unreach-call.i [2018-10-27 05:12:03,462 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/deca93fe8/d0d757240543406abe6c50e6735b3e2c/FLAGc0a41ce92 [2018-10-27 05:12:03,474 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/data/deca93fe8/d0d757240543406abe6c50e6735b3e2c [2018-10-27 05:12:03,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:03,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:03,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:03,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:03,484 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:03,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592bccf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:03, skipping insertion in model container [2018-10-27 05:12:03,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:03" (1/1) ... [2018-10-27 05:12:03,496 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:03,540 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:03,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:03,989 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:04,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:04,133 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:04,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04 WrapperNode [2018-10-27 05:12:04,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:04,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:04,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:04,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:04,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,203 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:04,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:04,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:04,207 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:04,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,303 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,309 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... [2018-10-27 05:12:04,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:04,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:04,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:04,314 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:04,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_89ae9168-2c11-46eb-84c0-937a9f2d1ee4/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:04,365 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:04,366 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:04,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:04,370 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:06,259 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:06,306 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,307 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:06,308 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:06,312 INFO L168 Benchmark]: Toolchain (without parser) took 2834.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -139.5 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,316 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:06,316 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.35 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,317 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.00 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,317 INFO L168 Benchmark]: Boogie Preprocessor took 105.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,318 INFO L168 Benchmark]: RCFGBuilder took 1998.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:06,323 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 654.35 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 72.00 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 181.9 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -265.1 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1998.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.7 MB). Peak memory consumption was 82.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...