./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/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 290b71c2c0e0fcd50a75900d169e09a370f534bd ................................................................................................................................................................................................................ 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_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/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 290b71c2c0e0fcd50a75900d169e09a370f534bd ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:55:12,161 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:12,162 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:12,169 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:12,169 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:12,170 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:12,170 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:12,171 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:12,172 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:12,173 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:12,173 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:12,174 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:12,174 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:12,175 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:12,176 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:12,176 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:12,177 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:12,178 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:12,179 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:12,180 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:12,181 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:12,182 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:12,183 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:12,184 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:12,184 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:12,184 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:12,185 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:12,186 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:12,186 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:12,187 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:12,187 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:12,187 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:12,188 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:12,188 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:12,188 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:12,189 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:12,189 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 04:55:12,199 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:12,199 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:12,200 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:12,200 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:55:12,200 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:55:12,200 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:55:12,201 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 04:55:12,201 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:55:12,201 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 04:55:12,201 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 04:55:12,201 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:55:12,201 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:12,202 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:12,203 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:55:12,203 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:55:12,204 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:55:12,204 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 04:55:12,204 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_2528539f-1aa7-4ad9-96f3-e946927006a5/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 -> 290b71c2c0e0fcd50a75900d169e09a370f534bd [2018-11-10 04:55:12,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:12,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:12,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:12,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:12,239 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:12,240 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i [2018-11-10 04:55:12,277 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/627102c9a/0009aa749e454e5bb4202e0df0cf311b/FLAG1adee3220 [2018-11-10 04:55:12,646 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:12,647 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i [2018-11-10 04:55:12,658 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/627102c9a/0009aa749e454e5bb4202e0df0cf311b/FLAG1adee3220 [2018-11-10 04:55:12,667 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/627102c9a/0009aa749e454e5bb4202e0df0cf311b [2018-11-10 04:55:12,669 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:12,670 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:12,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:12,671 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:12,673 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:12,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:12" (1/1) ... [2018-11-10 04:55:12,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:12, skipping insertion in model container [2018-11-10 04:55:12,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:12" (1/1) ... [2018-11-10 04:55:12,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:12,719 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:12,974 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:12,978 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:13,025 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:13,064 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:13,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13 WrapperNode [2018-11-10 04:55:13,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:13,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:13,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:13,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:13,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,152 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:13,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:13,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:13,153 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:13,160 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,164 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,164 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,177 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... [2018-11-10 04:55:13,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:13,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:13,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:13,181 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:13,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:55:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:55:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:55:13,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:55:13,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:55:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:55:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:55:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:55:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:55:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:55:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:55:13,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:13,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:13,217 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:55:13,781 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:13,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,814 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,817 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,819 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,819 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:13,819 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:55:13,822 INFO L168 Benchmark]: Toolchain (without parser) took 1152.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.4 MB). Peak memory consumption was 55.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:13,823 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:13,824 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:13,824 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -228.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:13,825 INFO L168 Benchmark]: Boogie Preprocessor took 27.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:13,825 INFO L168 Benchmark]: RCFGBuilder took 640.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:13,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 394.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 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 87.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -228.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.80 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 640.86 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: 87.8 MB). Peak memory consumption was 87.8 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 [2018-11-10 04:55:15,250 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:55:15,252 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:55:15,259 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:55:15,259 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:55:15,260 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:55:15,261 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:55:15,262 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:55:15,263 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:55:15,263 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:55:15,264 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:55:15,264 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:55:15,265 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:55:15,266 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:55:15,266 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:55:15,267 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:55:15,268 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:55:15,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:55:15,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:55:15,271 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:55:15,272 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:55:15,273 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:55:15,275 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:55:15,275 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:55:15,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:55:15,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:55:15,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:55:15,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:55:15,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:55:15,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:55:15,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:55:15,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:55:15,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:55:15,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:55:15,281 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:55:15,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:55:15,282 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 04:55:15,292 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:55:15,292 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:55:15,293 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:55:15,293 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 04:55:15,293 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 04:55:15,294 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 04:55:15,294 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 04:55:15,294 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 04:55:15,294 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:55:15,294 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:55:15,295 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:55:15,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:55:15,296 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:55:15,296 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:55:15,296 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:55:15,296 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:55:15,296 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:55:15,296 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:55:15,297 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:55:15,297 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_2528539f-1aa7-4ad9-96f3-e946927006a5/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 -> 290b71c2c0e0fcd50a75900d169e09a370f534bd [2018-11-10 04:55:15,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:55:15,332 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:55:15,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:55:15,335 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:55:15,336 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:55:15,336 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i [2018-11-10 04:55:15,370 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/c46c07c72/29a1830f304b4803827ec65eaaa37e9b/FLAG097de06ff [2018-11-10 04:55:15,711 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:55:15,711 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/sv-benchmarks/c/pthread-wmm/mix009_power.opt_false-unreach-call.i [2018-11-10 04:55:15,722 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/c46c07c72/29a1830f304b4803827ec65eaaa37e9b/FLAG097de06ff [2018-11-10 04:55:15,731 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/data/c46c07c72/29a1830f304b4803827ec65eaaa37e9b [2018-11-10 04:55:15,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:55:15,735 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:55:15,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:15,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:55:15,737 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:55:15,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:15" (1/1) ... [2018-11-10 04:55:15,740 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 04:55:15, skipping insertion in model container [2018-11-10 04:55:15,740 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:55:15" (1/1) ... [2018-11-10 04:55:15,745 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:55:15,779 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:55:16,013 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:16,019 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:55:16,064 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:55:16,107 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:55:16,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16 WrapperNode [2018-11-10 04:55:16,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:55:16,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:16,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:55:16,108 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:55:16,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,128 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:55:16,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:55:16,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:55:16,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:55:16,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... [2018-11-10 04:55:16,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:55:16,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:55:16,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:55:16,210 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:55:16,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:55:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2528539f-1aa7-4ad9-96f3-e946927006a5/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:55:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:55:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:55:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:55:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:55:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:55:16,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:55:16,244 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:55:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:55:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:55:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:55:16,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:55:16,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:55:16,246 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:55:16,849 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:55:16,884 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,885 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,887 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,889 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,889 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:55:16,890 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:55:16,892 INFO L168 Benchmark]: Toolchain (without parser) took 1157.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 943.3 MB in the beginning and 1.1 GB in the end (delta: -111.5 MB). Peak memory consumption was 36.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:16,894 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:16,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.38 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:16,894 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:16,895 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:55:16,895 INFO L168 Benchmark]: RCFGBuilder took 682.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-11-10 04:55:16,898 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.38 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 81.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -229.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.97 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 682.23 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: 80.0 MB). Peak memory consumption was 80.0 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...