./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_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_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 ........................................................................................................................................................................................................ 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_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 ...................................................................................................................................................................................................... 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 13:04:00,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:04:00,187 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:04:00,193 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:04:00,194 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:04:00,194 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:04:00,195 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:04:00,196 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:04:00,197 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:04:00,198 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:04:00,198 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:04:00,199 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:04:00,199 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:04:00,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:04:00,200 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:04:00,201 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:04:00,201 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:04:00,202 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:04:00,203 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:04:00,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:04:00,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:04:00,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:04:00,206 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:04:00,206 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:04:00,206 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:04:00,207 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:04:00,208 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:04:00,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:04:00,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:04:00,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:04:00,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:04:00,210 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:04:00,210 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:04:00,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:04:00,211 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:04:00,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:04:00,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:04:00,239 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:04:00,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:04:00,239 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:04:00,239 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:04:00,240 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:04:00,240 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:04:00,241 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:04:00,241 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:04:00,241 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:04:00,241 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:04:00,241 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:04:00,241 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:04:00,242 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:04:00,242 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:04:00,243 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:04:00,243 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:04:00,244 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:04:00,244 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:04:00,244 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:04:00,244 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_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 -> b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 [2018-11-10 13:04:00,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:04:00,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:04:00,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:04:00,279 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:04:00,280 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:04:00,280 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-11-10 13:04:00,319 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/18b824806/1791cba604bd456d9a1a6c53aa9a852e/FLAGa2755eb82 [2018-11-10 13:04:00,697 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:04:00,699 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-11-10 13:04:00,710 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/18b824806/1791cba604bd456d9a1a6c53aa9a852e/FLAGa2755eb82 [2018-11-10 13:04:00,719 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/18b824806/1791cba604bd456d9a1a6c53aa9a852e [2018-11-10 13:04:00,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:04:00,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:04:00,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:00,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:04:00,726 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:04:00,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:00" (1/1) ... [2018-11-10 13:04:00,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3396e510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:00, skipping insertion in model container [2018-11-10 13:04:00,729 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:00" (1/1) ... [2018-11-10 13:04:00,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:04:00,767 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:04:01,004 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:01,009 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:04:01,052 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:01,095 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:04:01,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01 WrapperNode [2018-11-10 13:04:01,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:01,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:01,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:04:01,096 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:04:01,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:01,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:04:01,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:04:01,187 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:04:01,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... [2018-11-10 13:04:01,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:04:01,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:04:01,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:04:01,213 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:04:01,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 13:04:01,247 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:04:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:04:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:04:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:04:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:04:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:04:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:04:01,248 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:04:01,248 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:04:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:04:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:04:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:04:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:04:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:04:01,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:04:01,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:04:01,250 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 13:04:01,866 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:04:01,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,902 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,903 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,907 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,910 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,910 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,915 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,917 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:01,918 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:04:01,923 INFO L168 Benchmark]: Toolchain (without parser) took 1201.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -86.7 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:01,926 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:04:01,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:01,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:01,928 INFO L168 Benchmark]: Boogie Preprocessor took 25.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:01,928 INFO L168 Benchmark]: RCFGBuilder took 707.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:01,934 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 372.59 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 91.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -209.3 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 707.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 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 13:04:03,394 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:04:03,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:04:03,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:04:03,404 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:04:03,405 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:04:03,406 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:04:03,408 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:04:03,409 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:04:03,410 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:04:03,410 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:04:03,411 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:04:03,411 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:04:03,412 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:04:03,413 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:04:03,414 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:04:03,415 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:04:03,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:04:03,417 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:04:03,418 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:04:03,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:04:03,420 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:04:03,422 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:04:03,422 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:04:03,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:04:03,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:04:03,424 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:04:03,425 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:04:03,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:04:03,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:04:03,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:04:03,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:04:03,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:04:03,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:04:03,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:04:03,428 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:04:03,428 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:04:03,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:04:03,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:04:03,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:04:03,440 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:04:03,440 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:04:03,440 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:04:03,440 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:04:03,440 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:04:03,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:04:03,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:04:03,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:04:03,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:04:03,441 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:04:03,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:04:03,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:04:03,444 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:04:03,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:04:03,445 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:04:03,446 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:04:03,446 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:04:03,446 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:04:03,446 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_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 -> b55ad7c8783718b37d8932cb4a095fbdf0ff3f47 [2018-11-10 13:04:03,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:04:03,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:04:03,488 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:04:03,490 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:04:03,490 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:04:03,491 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-11-10 13:04:03,536 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/38ae44907/9f675f8d2e264a87bda9ac4c76679791/FLAG22d0a7ee7 [2018-11-10 13:04:03,914 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:04:03,915 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/sv-benchmarks/c/pthread-wmm/mix023_power.opt_false-unreach-call.i [2018-11-10 13:04:03,925 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/38ae44907/9f675f8d2e264a87bda9ac4c76679791/FLAG22d0a7ee7 [2018-11-10 13:04:03,934 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/bin-2019/utaipan/data/38ae44907/9f675f8d2e264a87bda9ac4c76679791 [2018-11-10 13:04:03,937 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:04:03,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:04:03,938 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:03,938 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:04:03,940 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:04:03,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:03" (1/1) ... [2018-11-10 13:04:03,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:03, skipping insertion in model container [2018-11-10 13:04:03,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:04:03" (1/1) ... [2018-11-10 13:04:03,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:04:03,982 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:04:04,239 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:04,245 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:04:04,292 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:04:04,337 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:04:04,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04 WrapperNode [2018-11-10 13:04:04,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:04:04,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:04,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:04:04,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:04:04,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:04:04,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:04:04,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:04:04,425 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:04:04,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,444 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... [2018-11-10 13:04:04,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:04:04,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:04:04,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:04:04,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:04:04,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:04:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cdaa5e89-4eff-477c-b145-fcf2eb7e4505/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 13:04:04,491 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:04:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:04:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:04:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:04:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:04:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:04:04,492 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:04:04,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:04:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:04:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:04:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:04:04,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:04:04,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:04:04,495 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 13:04:05,172 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:04:05,209 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,210 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,211 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,211 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,214 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,214 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,215 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,215 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:04:05,216 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:04:05,218 INFO L168 Benchmark]: Toolchain (without parser) took 1281.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -92.6 MB). Peak memory consumption was 44.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:05,220 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:04:05,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:05,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:05,221 INFO L168 Benchmark]: Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:05,222 INFO L168 Benchmark]: RCFGBuilder took 764.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:04:05,224 INFO L336 ainManager$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 399.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 86.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -223.8 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 764.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.8 MB). Peak memory consumption was 86.8 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...