./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_power.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_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/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 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 ............................................................................................................................................................................................................... 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_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/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 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:04,214 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:04,215 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:04,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:04,227 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:04,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:04,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:04,230 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:04,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:04,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:04,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:04,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:04,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:04,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:04,236 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:04,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:04,237 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:04,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:04,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:04,242 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:04,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:04,244 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:04,246 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:04,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:04,247 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:04,247 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:04,248 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:04,249 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:04,250 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:04,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:04,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:04,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:04,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:04,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:04,253 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:04,254 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:04,255 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:11:04,266 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:04,266 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:04,267 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:04,267 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:04,267 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:04,267 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:04,268 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:11:04,268 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:04,268 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:11:04,268 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:11:04,268 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:04,269 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:04,269 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:04,269 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:11:04,269 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:04,271 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:04,271 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:04,271 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:04,271 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:04,271 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:04,272 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:04,272 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:04,273 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:11:04,273 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:11:04,274 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_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/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 -> 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 [2018-10-27 05:11:04,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:04,326 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:04,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:04,332 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:04,332 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:04,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 05:11:04,400 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/1865a1238/ebf5bb831b83468aa12063613a1da4c5/FLAG35dc1f4fb [2018-10-27 05:11:04,884 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:04,888 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 05:11:04,905 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/1865a1238/ebf5bb831b83468aa12063613a1da4c5/FLAG35dc1f4fb [2018-10-27 05:11:04,918 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/1865a1238/ebf5bb831b83468aa12063613a1da4c5 [2018-10-27 05:11:04,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:04,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:04,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:04,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:04,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:04,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332a80f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:04, skipping insertion in model container [2018-10-27 05:11:04,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:04" (1/1) ... [2018-10-27 05:11:04,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:04,984 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:05,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,352 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:05,453 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:05,526 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:05,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05 WrapperNode [2018-10-27 05:11:05,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:05,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:05,527 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:05,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:05,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:05,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:05,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,733 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... [2018-10-27 05:11:05,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:05,757 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:05,757 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:05,758 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:05,759 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:05,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:05,840 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:05,841 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:05,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:05,843 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:07,422 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:07,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,476 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,478 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,479 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,480 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,480 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:07,481 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:07,488 INFO L168 Benchmark]: Toolchain (without parser) took 2566.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -139.0 MB). Peak memory consumption was 34.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,489 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:07,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,498 INFO L168 Benchmark]: Boogie Preprocessor took 69.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:07,498 INFO L168 Benchmark]: RCFGBuilder took 1729.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:07,501 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.78 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 160.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -244.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.46 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1729.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:11:09,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:11:09,675 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:11:09,688 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:11:09,688 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:11:09,689 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:11:09,690 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:11:09,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:11:09,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:11:09,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:11:09,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:11:09,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:11:09,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:11:09,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:11:09,697 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:11:09,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:11:09,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:11:09,699 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:11:09,701 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:11:09,713 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:11:09,714 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:11:09,715 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:11:09,716 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:11:09,717 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:11:09,717 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:11:09,718 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:11:09,718 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:11:09,719 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:11:09,720 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:11:09,720 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:11:09,721 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:11:09,721 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:11:09,721 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:11:09,722 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:11:09,722 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:11:09,723 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:11:09,723 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:11:09,747 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:11:09,748 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:11:09,749 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:11:09,749 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:11:09,749 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:11:09,749 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:11:09,749 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:11:09,750 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:11:09,751 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:11:09,751 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:11:09,751 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:11:09,751 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:11:09,752 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:11:09,753 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:11:09,753 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:11:09,753 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:11:09,753 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:11:09,753 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:11:09,754 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:09,755 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:11:09,755 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:11:09,756 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_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/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 -> 7ea535c3cb9dfc61f313113dda8f4d32cc00ed91 [2018-10-27 05:11:09,809 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:11:09,821 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:11:09,825 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:11:09,827 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:11:09,827 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:11:09,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 05:11:09,886 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/fa169021b/8c9ef5d378f7427197b9beabc8ca99fe/FLAG9a99b63f2 [2018-10-27 05:11:10,413 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:11:10,414 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/sv-benchmarks/c/pthread-wmm/safe024_power.oepc_false-unreach-call.i [2018-10-27 05:11:10,430 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/fa169021b/8c9ef5d378f7427197b9beabc8ca99fe/FLAG9a99b63f2 [2018-10-27 05:11:10,444 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/data/fa169021b/8c9ef5d378f7427197b9beabc8ca99fe [2018-10-27 05:11:10,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:11:10,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:11:10,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:10,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:11:10,456 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:11:10,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bef8af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:10, skipping insertion in model container [2018-10-27 05:11:10,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:11:10" (1/1) ... [2018-10-27 05:11:10,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:11:10,525 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:11:11,015 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,023 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:11:11,083 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:11:11,146 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:11:11,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11 WrapperNode [2018-10-27 05:11:11,146 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:11:11,147 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,148 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:11:11,148 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:11:11,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,176 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:11:11,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:11:11,209 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:11:11,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... [2018-10-27 05:11:11,321 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:11:11,322 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:11:11,322 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:11:11,322 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:11:11,323 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:11:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff8d0e11-29b9-48a1-abfb-af4dd4ae8a5f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:11:11,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:11:11,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:11:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:11:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:11:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:11:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:11:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:11:11,373 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:11:11,373 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:11:11,374 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:11:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:11:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:11:11,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:11:11,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:11:11,376 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:11:13,213 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:11:13,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,255 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,257 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,260 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:11:13,261 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:11:13,264 INFO L168 Benchmark]: Toolchain (without parser) took 2814.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,265 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:11:13,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,271 INFO L168 Benchmark]: Boogie Preprocessor took 112.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -246.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,272 INFO L168 Benchmark]: RCFGBuilder took 1941.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:11:13,275 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 695.57 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.95 ms. Allocated memory is still 1.0 GB. Free memory was 906.3 MB in the beginning and 900.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 900.9 MB in the beginning and 1.1 GB in the end (delta: -246.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1941.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 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...