./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 f0aee4518ffab2e7c6ecb37975e3c7998431436a ........................................................................................................................................................................................................... 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_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 f0aee4518ffab2e7c6ecb37975e3c7998431436a .............................................................................................................................................................................................................. 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 07:15:16,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:15:16,311 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:15:16,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:15:16,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:15:16,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:15:16,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:15:16,321 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:15:16,323 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:15:16,323 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:15:16,324 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:15:16,324 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:15:16,325 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:15:16,326 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:15:16,326 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:15:16,327 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:15:16,328 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:15:16,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:15:16,330 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:15:16,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:15:16,332 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:15:16,333 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:15:16,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:15:16,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:15:16,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:15:16,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:15:16,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:15:16,338 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:15:16,338 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:15:16,339 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:15:16,339 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:15:16,340 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:15:16,340 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:15:16,340 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:15:16,341 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:15:16,341 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:15:16,342 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:15:16,352 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:15:16,352 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:15:16,353 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:15:16,353 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:15:16,353 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:15:16,353 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:15:16,353 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:15:16,353 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:15:16,353 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:15:16,354 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:15:16,354 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:15:16,354 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:15:16,354 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:15:16,355 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:15:16,356 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:15:16,356 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:15:16,357 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:15:16,357 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:15:16,357 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_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 -> f0aee4518ffab2e7c6ecb37975e3c7998431436a [2018-11-10 07:15:16,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:15:16,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:15:16,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:15:16,394 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:15:16,394 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:15:16,395 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i [2018-11-10 07:15:16,430 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/51c3c7562/ea82d6564b384792aa2be2065977a68e/FLAG9396b4374 [2018-11-10 07:15:16,811 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:15:16,811 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i [2018-11-10 07:15:16,823 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/51c3c7562/ea82d6564b384792aa2be2065977a68e/FLAG9396b4374 [2018-11-10 07:15:16,835 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/51c3c7562/ea82d6564b384792aa2be2065977a68e [2018-11-10 07:15:16,837 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:15:16,838 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:15:16,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:16,839 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:15:16,842 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:15:16,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:16" (1/1) ... [2018-11-10 07:15:16,845 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c06144c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:16, skipping insertion in model container [2018-11-10 07:15:16,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:16" (1/1) ... [2018-11-10 07:15:16,853 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:15:16,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:15:17,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:17,195 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:15:17,248 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:17,351 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:15:17,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17 WrapperNode [2018-11-10 07:15:17,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:17,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:17,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:15:17,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:15:17,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,387 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:17,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:15:17,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:15:17,426 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:15:17,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... [2018-11-10 07:15:17,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:15:17,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:15:17,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:15:17,470 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:15:17,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 07:15:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:15:17,520 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:15:17,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:15:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:15:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:15:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:15:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:15:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:15:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:15:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:15:17,521 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:15:17,521 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:15:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:15:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:15:17,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:15:17,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:15:17,523 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 07:15:18,539 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:15:18,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,584 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,585 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:18,589 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:15:18,594 INFO L168 Benchmark]: Toolchain (without parser) took 1756.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.5 MB in the beginning and 949.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 142.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:18,596 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:15:18,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 516.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:18,597 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:18,597 INFO L168 Benchmark]: Boogie Preprocessor took 44.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:18,598 INFO L168 Benchmark]: RCFGBuilder took 1123.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.7 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:18,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 516.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -169.7 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 69.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1123.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 949.7 MB in the end (delta: 162.8 MB). Peak memory consumption was 162.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:15:20,006 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:15:20,007 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:15:20,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:15:20,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:15:20,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:15:20,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:15:20,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:15:20,021 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:15:20,022 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:15:20,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:15:20,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:15:20,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:15:20,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:15:20,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:15:20,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:15:20,026 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:15:20,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:15:20,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:15:20,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:15:20,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:15:20,032 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:15:20,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:15:20,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:15:20,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:15:20,035 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:15:20,036 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:15:20,037 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:15:20,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:15:20,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:15:20,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:15:20,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:15:20,039 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:15:20,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:15:20,041 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:15:20,041 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:15:20,041 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:15:20,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:15:20,052 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:15:20,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:15:20,053 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:15:20,053 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:15:20,053 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:15:20,054 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:15:20,054 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:15:20,054 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:15:20,054 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:15:20,055 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:15:20,056 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:15:20,056 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:15:20,057 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:15:20,058 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:15:20,058 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:15:20,058 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:15:20,058 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:15:20,058 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:15:20,058 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:15:20,058 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:15:20,059 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:15:20,059 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:15:20,059 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:15:20,059 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:15:20,059 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:15:20,059 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_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 -> f0aee4518ffab2e7c6ecb37975e3c7998431436a [2018-11-10 07:15:20,088 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:15:20,098 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:15:20,100 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:15:20,101 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:15:20,101 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:15:20,102 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i [2018-11-10 07:15:20,147 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/8a81a7409/b5ad31e5b08641f3bb5946d244ee629e/FLAG9a46959d9 [2018-11-10 07:15:20,501 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:15:20,501 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/sv-benchmarks/c/pthread-wmm/mix023_tso.opt_false-unreach-call.i [2018-11-10 07:15:20,512 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/8a81a7409/b5ad31e5b08641f3bb5946d244ee629e/FLAG9a46959d9 [2018-11-10 07:15:20,520 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/bin-2019/utaipan/data/8a81a7409/b5ad31e5b08641f3bb5946d244ee629e [2018-11-10 07:15:20,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:15:20,523 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:15:20,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:20,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:15:20,526 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:15:20,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:20" (1/1) ... [2018-11-10 07:15:20,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:20, skipping insertion in model container [2018-11-10 07:15:20,528 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:15:20" (1/1) ... [2018-11-10 07:15:20,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:15:20,572 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:15:20,886 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:20,893 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:15:20,953 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:15:21,011 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:15:21,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21 WrapperNode [2018-11-10 07:15:21,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:15:21,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:21,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:15:21,013 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:15:21,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:15:21,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:15:21,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:15:21,104 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:15:21,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,114 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,138 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... [2018-11-10 07:15:21,144 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:15:21,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:15:21,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:15:21,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:15:21,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:15:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7137c921-9fdb-41d0-946b-9d4dfbf84e14/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 07:15:21,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:15:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:15:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:15:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:15:21,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:15:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:15:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:15:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:15:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:15:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:15:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:15:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:15:21,195 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:15:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:15:21,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:15:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:15:21,197 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 07:15:22,322 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:15:22,375 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,376 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,377 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,379 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,380 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:15:22,381 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:15:22,387 INFO L168 Benchmark]: Toolchain (without parser) took 1864.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 945.5 MB in the beginning and 941.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 134.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:22,388 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:15:22,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 897.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:22,389 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 897.1 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:22,390 INFO L168 Benchmark]: Boogie Preprocessor took 40.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:22,390 INFO L168 Benchmark]: RCFGBuilder took 1241.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:15:22,392 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.31 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 897.1 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 90.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 897.1 MB in the beginning and 1.1 GB in the end (delta: -218.7 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.84 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: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1241.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 941.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 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...