./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/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 ce4991f62710238bb6b79e206fc9b09d06ffa68a ............................................................................................................................................................................................................................... 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_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/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 ce4991f62710238bb6b79e206fc9b09d06ffa68a ......................................................................................................................................................................................................................... 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 06:00:15,254 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:15,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:15,261 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:15,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:15,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:15,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:15,264 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:15,265 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:15,265 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:15,266 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:15,266 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:15,267 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:15,267 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:15,268 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:15,269 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:15,269 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:15,271 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:15,272 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:15,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:15,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:15,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:15,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:15,277 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:15,277 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:15,278 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:15,279 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:15,279 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:15,280 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:15,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:15,281 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:15,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:15,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:15,282 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:15,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:15,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:15,283 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:00:15,293 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:15,293 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:15,294 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:00:15,294 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:00:15,294 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:00:15,295 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:00:15,295 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:15,295 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:15,295 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:00:15,295 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:15,296 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:15,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:00:15,297 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:00:15,297 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:00:15,297 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_862241db-8c48-4c1a-bc9b-7e05871a978f/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 -> ce4991f62710238bb6b79e206fc9b09d06ffa68a [2018-11-10 06:00:15,321 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:15,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:15,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:15,333 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:15,333 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:15,333 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i [2018-11-10 06:00:15,379 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/1af4b9246/8764375eeeb54cb8b4b120aa29a1869c/FLAG5ab2036b2 [2018-11-10 06:00:15,835 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:15,836 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i [2018-11-10 06:00:15,844 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/1af4b9246/8764375eeeb54cb8b4b120aa29a1869c/FLAG5ab2036b2 [2018-11-10 06:00:15,856 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/1af4b9246/8764375eeeb54cb8b4b120aa29a1869c [2018-11-10 06:00:15,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:15,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:15,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:15,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:15,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:15,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:15" (1/1) ... [2018-11-10 06:00:15,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:15, skipping insertion in model container [2018-11-10 06:00:15,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:15" (1/1) ... [2018-11-10 06:00:15,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:15,910 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:16,138 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:16,142 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:16,187 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:16,275 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:16,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16 WrapperNode [2018-11-10 06:00:16,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:16,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:16,277 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:16,277 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:16,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:16,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:16,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:16,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:16,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,320 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,332 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... [2018-11-10 06:00:16,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:16,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:16,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:16,334 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:16,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/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 06:00:16,368 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:00:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:00:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:00:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:00:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:00:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:00:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:00:16,369 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:00:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:00:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:00:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:00:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:00:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:00:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:00:16,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:16,371 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 06:00:16,935 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:00:16,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,963 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,964 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,964 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,965 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,965 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,966 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,966 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,967 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,967 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:16,968 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:00:16,971 INFO L168 Benchmark]: Toolchain (without parser) took 1112.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -83.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:16,972 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:16,973 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:16,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:16,974 INFO L168 Benchmark]: Boogie Preprocessor took 22.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:16,974 INFO L168 Benchmark]: RCFGBuilder took 636.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:16,977 INFO L336 ainManager$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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 57.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.71 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. * Boogie Preprocessor took 22.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 636.02 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: 84.5 MB). Peak memory consumption was 84.5 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 06:00:18,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:00:18,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:00:18,450 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:00:18,450 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:00:18,451 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:00:18,452 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:00:18,453 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:00:18,454 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:00:18,455 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:00:18,455 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:00:18,456 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:00:18,456 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:00:18,457 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:00:18,458 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:00:18,458 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:00:18,459 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:00:18,460 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:00:18,461 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:00:18,462 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:00:18,463 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:00:18,464 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:00:18,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:00:18,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:00:18,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:00:18,466 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:00:18,467 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:00:18,468 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:00:18,468 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:00:18,469 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:00:18,469 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:00:18,470 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:00:18,470 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:00:18,470 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:00:18,471 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:00:18,471 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:00:18,472 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:00:18,482 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:00:18,482 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:00:18,483 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:00:18,483 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:00:18,483 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:00:18,483 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:00:18,483 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:00:18,483 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:00:18,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:00:18,484 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:00:18,484 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:00:18,484 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:00:18,484 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:00:18,484 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:00:18,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:00:18,485 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:00:18,486 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:00:18,486 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:00:18,486 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_862241db-8c48-4c1a-bc9b-7e05871a978f/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 -> ce4991f62710238bb6b79e206fc9b09d06ffa68a [2018-11-10 06:00:18,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:00:18,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:00:18,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:00:18,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:00:18,530 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:00:18,530 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i [2018-11-10 06:00:18,567 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/156768340/205b3daf8ba7426a9a749a7600d4452b/FLAGb74ef71a3 [2018-11-10 06:00:18,944 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:00:18,945 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/sv-benchmarks/c/pthread-wmm/mix057_tso.oepc_false-unreach-call.i [2018-11-10 06:00:18,956 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/156768340/205b3daf8ba7426a9a749a7600d4452b/FLAGb74ef71a3 [2018-11-10 06:00:18,968 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/bin-2019/utaipan/data/156768340/205b3daf8ba7426a9a749a7600d4452b [2018-11-10 06:00:18,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:00:18,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:00:18,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:18,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:00:18,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:00:18,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:18" (1/1) ... [2018-11-10 06:00:18,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:18, skipping insertion in model container [2018-11-10 06:00:18,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:00:18" (1/1) ... [2018-11-10 06:00:18,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:00:19,021 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:00:19,279 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:19,286 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:00:19,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:00:19,392 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:00:19,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19 WrapperNode [2018-11-10 06:00:19,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:00:19,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:19,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:00:19,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:00:19,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:00:19,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:00:19,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:00:19,477 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:00:19,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,501 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... [2018-11-10 06:00:19,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:00:19,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:00:19,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:00:19,506 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:00:19,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:00:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_862241db-8c48-4c1a-bc9b-7e05871a978f/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 06:00:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:00:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:00:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:00:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:00:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:00:19,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:00:19,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:00:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:00:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:00:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:00:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:00:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:00:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:00:19,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:00:19,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:00:19,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:00:19,545 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 06:00:20,164 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:00:20,197 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,197 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,198 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,199 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,199 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,199 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,199 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,200 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,201 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,201 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,202 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,202 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:00:20,204 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:00:20,208 INFO L168 Benchmark]: Toolchain (without parser) took 1237.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -106.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:20,209 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:20,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.38 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:20,210 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:20,210 INFO L168 Benchmark]: Boogie Preprocessor took 28.18 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:00:20,211 INFO L168 Benchmark]: RCFGBuilder took 702.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:00:20,213 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 420.38 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 83.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -223.7 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.18 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 702.06 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: 79.9 MB). Peak memory consumption was 79.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...