./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix007_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_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 b032247f33995c1929bb0463568dddab268b1054 ............................................................................................................................................................................................................................. 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_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 b032247f33995c1929bb0463568dddab268b1054 ...................................................................................................................................................................................................................... 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 05:33:29,458 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:29,459 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:29,467 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:29,467 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:29,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:29,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:29,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:29,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:29,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:29,471 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:29,472 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:29,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:29,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:29,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:29,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:29,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:29,476 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:29,477 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:29,478 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:29,479 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:29,480 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:29,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:29,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:29,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:29,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:29,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:29,483 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:29,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:29,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:29,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:29,485 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:29,486 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:29,486 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:29,486 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:29,487 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:29,487 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:33:29,496 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:29,497 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:29,497 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:29,497 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:29,497 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:29,497 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:29,497 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:33:29,498 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:29,498 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:33:29,498 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:33:29,498 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:29,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:29,498 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:29,499 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:29,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:29,500 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:29,500 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:33:29,501 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:29,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:33:29,501 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:33:29,501 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_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 -> b032247f33995c1929bb0463568dddab268b1054 [2018-11-10 05:33:29,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:29,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:29,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:29,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:29,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:29,533 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i [2018-11-10 05:33:29,569 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/ca1de39bd/b0b57f1ebed447d1bb05660307cd6089/FLAG0a7093245 [2018-11-10 05:33:30,022 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:30,023 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i [2018-11-10 05:33:30,032 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/ca1de39bd/b0b57f1ebed447d1bb05660307cd6089/FLAG0a7093245 [2018-11-10 05:33:30,043 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/ca1de39bd/b0b57f1ebed447d1bb05660307cd6089 [2018-11-10 05:33:30,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:30,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:30,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:30,047 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:30,050 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:30,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30, skipping insertion in model container [2018-11-10 05:33:30,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:30,099 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:30,330 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:30,335 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:30,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:30,421 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:30,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30 WrapperNode [2018-11-10 05:33:30,421 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:30,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:30,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:30,422 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:30,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:30,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:30,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:30,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:30,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,510 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... [2018-11-10 05:33:30,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:30,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:30,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:30,530 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:30,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 05:33:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:30,571 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:33:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:33:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:33:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:33:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:30,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:30,574 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 05:33:31,331 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:31,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,369 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,370 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,371 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,372 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,372 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,374 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,374 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,376 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,376 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:31,377 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:31,380 INFO L168 Benchmark]: Toolchain (without parser) took 1333.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -75.8 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:31,381 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:31,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:31,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:31,383 INFO L168 Benchmark]: Boogie Preprocessor took 25.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:31,383 INFO L168 Benchmark]: RCFGBuilder took 849.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:31,386 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 374.40 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 917.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 917.9 MB in the beginning and 1.1 GB in the end (delta: -212.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.68 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 849.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.5 MB). Peak memory consumption was 93.5 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 05:33:32,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:33:32,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:33:32,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:33:32,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:33:32,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:33:32,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:33:32,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:33:32,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:33:32,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:33:32,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:33:32,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:33:32,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:33:32,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:33:32,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:33:32,880 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:33:32,880 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:33:32,881 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:33:32,882 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:33:32,883 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:33:32,884 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:33:32,885 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:33:32,886 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:33:32,886 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:33:32,887 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:33:32,887 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:33:32,888 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:33:32,888 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:33:32,889 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:33:32,890 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:33:32,890 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:33:32,890 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:33:32,890 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:33:32,890 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:33:32,891 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:33:32,891 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:33:32,892 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:33:32,901 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:33:32,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:33:32,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:33:32,902 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:33:32,902 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:33:32,903 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:33:32,903 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:33:32,903 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:33:32,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:33:32,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:33:32,904 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:33:32,905 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:33:32,905 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:33:32,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:33:32,906 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:33:32,906 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_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 -> b032247f33995c1929bb0463568dddab268b1054 [2018-11-10 05:33:32,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:33:32,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:33:32,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:33:32,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:33:32,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:33:32,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i [2018-11-10 05:33:32,989 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/64ff78562/171a5da53cf44b718c852eb451a6bcd9/FLAG52964c25f [2018-11-10 05:33:33,351 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:33:33,352 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/sv-benchmarks/c/pthread-wmm/mix007_tso.opt_false-unreach-call.i [2018-11-10 05:33:33,361 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/64ff78562/171a5da53cf44b718c852eb451a6bcd9/FLAG52964c25f [2018-11-10 05:33:33,372 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/bin-2019/utaipan/data/64ff78562/171a5da53cf44b718c852eb451a6bcd9 [2018-11-10 05:33:33,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:33:33,375 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:33:33,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:33,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:33:33,378 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:33:33,378 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,380 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 05:33:33, skipping insertion in model container [2018-11-10 05:33:33,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:33:33,418 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:33:33,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:33,658 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:33:33,709 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:33:33,749 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:33:33,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33 WrapperNode [2018-11-10 05:33:33,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:33:33,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:33,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:33:33,750 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:33:33,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,837 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:33:33,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:33:33,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:33:33,838 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:33:33,845 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... [2018-11-10 05:33:33,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:33:33,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:33:33,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:33:33,863 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:33:33,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:33:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_abbd90b0-fc3b-4a2c-903a-2608aa8383b1/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 05:33:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:33:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:33:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:33:33,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:33:33,903 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:33:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:33:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:33:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:33:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:33:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:33:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:33:33,904 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:33:33,904 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:33:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:33:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:33:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:33:33,906 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 05:33:34,582 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:33:34,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,620 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,621 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,621 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,622 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,622 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,623 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,625 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,625 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,626 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,626 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:33:34,627 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:33:34,629 INFO L168 Benchmark]: Toolchain (without parser) took 1254.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -72.8 MB). Peak memory consumption was 59.4 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:34,631 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:34,631 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.55 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:34,631 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:34,632 INFO L168 Benchmark]: Boogie Preprocessor took 24.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:33:34,632 INFO L168 Benchmark]: RCFGBuilder took 766.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:33:34,634 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.55 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 901.4 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 87.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -216.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 766.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.0 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...