./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 f826e25c8c31c46de95cdece910a51d666dafee4 .................................................................................................................................................................................................... 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_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 f826e25c8c31c46de95cdece910a51d666dafee4 .............................................................................................................................................................................................................. 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 13:30:35,206 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:35,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:35,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:35,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:35,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:35,217 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:35,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:35,219 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:35,220 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:35,220 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:35,221 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:35,221 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:35,222 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:35,223 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:35,223 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:35,224 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:35,225 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:35,226 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:35,230 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:35,230 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:35,231 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:35,233 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:35,233 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:35,233 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:35,234 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:35,235 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:35,236 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:35,236 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:35,237 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:35,237 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:35,237 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:35,238 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:35,238 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:35,238 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:35,239 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:35,239 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:30:35,249 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:35,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:35,250 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:35,250 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:35,250 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:35,250 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:35,251 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:30:35,251 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:35,251 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:30:35,251 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:30:35,251 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:35,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:35,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:35,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:35,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:30:35,253 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:35,253 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:35,253 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:35,253 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:35,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:30:35,254 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:35,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:30:35,255 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:30:35,255 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_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 -> f826e25c8c31c46de95cdece910a51d666dafee4 [2018-11-10 13:30:35,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:35,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:35,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:35,288 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:35,288 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:35,288 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-11-10 13:30:35,326 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/298cc06b7/2f992585d00f403eb80a51ffc3d96729/FLAG0a96236d9 [2018-11-10 13:30:35,762 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:35,763 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-11-10 13:30:35,773 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/298cc06b7/2f992585d00f403eb80a51ffc3d96729/FLAG0a96236d9 [2018-11-10 13:30:35,783 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/298cc06b7/2f992585d00f403eb80a51ffc3d96729 [2018-11-10 13:30:35,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:35,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:35,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:35,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:35,789 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:35,790 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:35" (1/1) ... [2018-11-10 13:30:35,792 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 01:30:35, skipping insertion in model container [2018-11-10 13:30:35,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:35" (1/1) ... [2018-11-10 13:30:35,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:35,831 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:36,056 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:36,061 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:36,101 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:36,138 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:36,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36 WrapperNode [2018-11-10 13:30:36,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:36,139 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:36,139 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:36,139 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:36,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:36,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:30:36,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:30:36,230 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:30:36,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,241 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,247 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... [2018-11-10 13:30:36,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:30:36,255 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:30:36,256 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:30:36,256 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:30:36,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 13:30:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:30:36,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:30:36,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:30:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:30:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:30:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:30:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:30:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:30:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:30:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:30:36,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:30:36,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:30:36,303 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 13:30:36,946 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:30:36,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:36,979 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:36,981 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:36,985 INFO L168 Benchmark]: Toolchain (without parser) took 1199.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -97.9 MB). Peak memory consumption was 54.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:36,986 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:36,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.04 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:36,986 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:36,987 INFO L168 Benchmark]: Boogie Preprocessor took 25.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:36,987 INFO L168 Benchmark]: RCFGBuilder took 728.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:36,991 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 352.04 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 90.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -227.9 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.63 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 728.75 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: 86.3 MB). Peak memory consumption was 86.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:30:38,381 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:30:38,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:30:38,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:30:38,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:30:38,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:30:38,393 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:30:38,394 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:30:38,396 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:30:38,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:30:38,397 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:30:38,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:30:38,398 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:30:38,399 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:30:38,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:30:38,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:30:38,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:30:38,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:30:38,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:30:38,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:30:38,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:30:38,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:30:38,408 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:30:38,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:30:38,409 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:30:38,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:30:38,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:30:38,411 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:30:38,412 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:30:38,412 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:30:38,413 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:30:38,413 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:30:38,413 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:30:38,414 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:30:38,415 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:30:38,415 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:30:38,415 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:30:38,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:30:38,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:30:38,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:30:38,427 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:30:38,427 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:30:38,427 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:30:38,427 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:30:38,428 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:30:38,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:30:38,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:30:38,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:30:38,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:30:38,431 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:30:38,431 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:30:38,431 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:30:38,432 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:30:38,432 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:30:38,433 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:30:38,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:30:38,433 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:30:38,433 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:30:38,433 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_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 -> f826e25c8c31c46de95cdece910a51d666dafee4 [2018-11-10 13:30:38,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:30:38,474 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:30:38,476 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:30:38,478 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:30:38,478 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:30:38,478 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-11-10 13:30:38,525 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/6368d3e3e/49c1b2b099404583ab1a0651c506a78a/FLAG8ce7c9711 [2018-11-10 13:30:38,890 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:30:38,890 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/sv-benchmarks/c/pthread-wmm/rfi008_tso.oepc_false-unreach-call.i [2018-11-10 13:30:38,901 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/6368d3e3e/49c1b2b099404583ab1a0651c506a78a/FLAG8ce7c9711 [2018-11-10 13:30:38,912 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/bin-2019/utaipan/data/6368d3e3e/49c1b2b099404583ab1a0651c506a78a [2018-11-10 13:30:38,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:30:38,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:30:38,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:38,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:30:38,917 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:30:38,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:38" (1/1) ... [2018-11-10 13:30:38,919 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 01:30:38, skipping insertion in model container [2018-11-10 13:30:38,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:30:38" (1/1) ... [2018-11-10 13:30:38,925 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:30:38,956 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:30:39,204 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:39,211 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:30:39,257 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:30:39,299 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:30:39,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39 WrapperNode [2018-11-10 13:30:39,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:30:39,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:39,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:30:39,300 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:30:39,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:30:39,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:30:39,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:30:39,390 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:30:39,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,414 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... [2018-11-10 13:30:39,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:30:39,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:30:39,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:30:39,419 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:30:39,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:30:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f44e62c8-e33b-4a7e-8f04-5a2fc3abd5f7/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 13:30:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:30:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:30:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:30:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:30:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:30:39,455 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:30:39,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:30:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:30:39,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:30:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:30:39,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:30:39,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:30:39,457 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 13:30:40,077 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:30:40,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:40,108 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:30:40,109 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:30:40,112 INFO L168 Benchmark]: Toolchain (without parser) took 1197.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -80.9 MB). Peak memory consumption was 45.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:40,113 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:40,113 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.60 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:40,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:40,114 INFO L168 Benchmark]: Boogie Preprocessor took 27.86 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:30:40,114 INFO L168 Benchmark]: RCFGBuilder took 692.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:30:40,116 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.60 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 89.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.86 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 692.85 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: 87.6 MB). Peak memory consumption was 87.6 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...