./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/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 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac .......................................................................................................................................................................................................... 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_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/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 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac ................................................................................................................................................................................................... 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 10:38:19,314 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:38:19,315 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:38:19,321 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:38:19,321 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:38:19,322 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:38:19,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:38:19,324 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:38:19,325 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:38:19,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:38:19,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:38:19,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:38:19,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:38:19,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:38:19,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:38:19,328 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:38:19,329 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:38:19,329 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:38:19,331 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:38:19,332 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:38:19,333 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:38:19,334 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:38:19,335 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:38:19,335 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:38:19,335 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:38:19,336 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:38:19,337 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:38:19,337 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:38:19,337 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:38:19,338 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:38:19,338 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:38:19,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:38:19,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:38:19,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:38:19,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:38:19,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:38:19,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:38:19,347 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:38:19,347 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:38:19,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:38:19,348 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:38:19,348 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:38:19,348 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:38:19,348 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:38:19,348 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:38:19,348 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:38:19,349 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:38:19,349 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:38:19,349 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:38:19,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:38:19,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:38:19,351 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:38:19,351 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:38:19,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:38:19,351 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:38:19,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:38:19,351 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:38:19,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:38:19,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:38:19,353 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:38:19,353 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_b3209fca-7791-443b-a885-aa11e217d4da/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 -> 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac [2018-11-10 10:38:19,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:38:19,385 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:38:19,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:38:19,389 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:38:19,389 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:38:19,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 10:38:19,434 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/84413e72c/204a3579ca3844699d1d927308274fef/FLAGc274c0a98 [2018-11-10 10:38:19,899 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:38:19,899 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 10:38:19,911 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/84413e72c/204a3579ca3844699d1d927308274fef/FLAGc274c0a98 [2018-11-10 10:38:19,921 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/84413e72c/204a3579ca3844699d1d927308274fef [2018-11-10 10:38:19,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:38:19,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:38:19,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:19,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:38:19,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:38:19,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:19" (1/1) ... [2018-11-10 10:38:19,929 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 10:38:19, skipping insertion in model container [2018-11-10 10:38:19,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:19" (1/1) ... [2018-11-10 10:38:19,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:38:19,966 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:38:20,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:20,196 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:38:20,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:20,327 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:38:20,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20 WrapperNode [2018-11-10 10:38:20,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:20,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:20,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:38:20,328 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:38:20,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,364 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:20,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:38:20,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:38:20,364 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:38:20,370 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... [2018-11-10 10:38:20,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:38:20,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:38:20,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:38:20,391 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:38:20,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/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 10:38:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:38:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:38:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:38:20,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:38:20,429 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:38:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:38:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:38:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:38:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:38:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:38:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:38:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:38:20,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:38:20,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:38:20,431 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 10:38:21,013 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:38:21,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:21,046 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:21,047 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:38:21,050 INFO L168 Benchmark]: Toolchain (without parser) took 1126.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -100.9 MB). Peak memory consumption was 42.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:21,051 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:38:21,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:21,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:21,053 INFO L168 Benchmark]: Boogie Preprocessor took 26.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:21,053 INFO L168 Benchmark]: RCFGBuilder took 658.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:21,056 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 59.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.73 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 658.11 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: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:38:22,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:38:22,446 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:38:22,453 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:38:22,453 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:38:22,454 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:38:22,455 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:38:22,456 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:38:22,457 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:38:22,458 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:38:22,458 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:38:22,459 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:38:22,459 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:38:22,460 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:38:22,461 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:38:22,461 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:38:22,462 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:38:22,464 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:38:22,465 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:38:22,466 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:38:22,467 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:38:22,468 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:38:22,470 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:38:22,470 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:38:22,470 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:38:22,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:38:22,472 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:38:22,473 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:38:22,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:38:22,474 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:38:22,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:38:22,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:38:22,475 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:38:22,475 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:38:22,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:38:22,476 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:38:22,476 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:38:22,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:38:22,488 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:38:22,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:38:22,488 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:38:22,489 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:38:22,489 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:38:22,489 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:38:22,489 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:38:22,489 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:38:22,490 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:38:22,492 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:38:22,492 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:38:22,492 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:38:22,492 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:38:22,492 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:38:22,492 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:38:22,493 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:38:22,493 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:38:22,493 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_b3209fca-7791-443b-a885-aa11e217d4da/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 -> 87e53b3e38d46432ee0dcce9423be2d60b0bd3ac [2018-11-10 10:38:22,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:38:22,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:38:22,538 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:38:22,539 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:38:22,539 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:38:22,540 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 10:38:22,584 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/09cfb9dc8/79eaaa8b12fb4d3a878f9ab46c7993bf/FLAGd1525ca23 [2018-11-10 10:38:22,952 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:38:22,952 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/sv-benchmarks/c/pthread-wmm/mix056_power.oepc_false-unreach-call.i [2018-11-10 10:38:22,960 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/09cfb9dc8/79eaaa8b12fb4d3a878f9ab46c7993bf/FLAGd1525ca23 [2018-11-10 10:38:22,971 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/bin-2019/utaipan/data/09cfb9dc8/79eaaa8b12fb4d3a878f9ab46c7993bf [2018-11-10 10:38:22,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:38:22,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:38:22,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:22,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:38:22,978 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:38:22,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:22" (1/1) ... [2018-11-10 10:38:22,981 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 10:38:22, skipping insertion in model container [2018-11-10 10:38:22,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:38:22" (1/1) ... [2018-11-10 10:38:22,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:38:23,021 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:38:23,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:23,286 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:38:23,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:38:23,397 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:38:23,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23 WrapperNode [2018-11-10 10:38:23,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:38:23,398 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:23,398 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:38:23,398 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:38:23,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,421 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,485 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:38:23,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:38:23,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:38:23,485 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:38:23,491 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,491 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... [2018-11-10 10:38:23,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:38:23,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:38:23,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:38:23,513 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:38:23,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:38:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b3209fca-7791-443b-a885-aa11e217d4da/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 10:38:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:38:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:38:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:38:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:38:23,550 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:38:23,550 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:38:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:38:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:38:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:38:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:38:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:38:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:38:23,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:38:23,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:38:23,552 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 10:38:24,098 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:38:24,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:24,130 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:38:24,131 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:38:24,134 INFO L168 Benchmark]: Toolchain (without parser) took 1159.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -123.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:24,135 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:38:24,136 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:24,136 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -244.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:24,137 INFO L168 Benchmark]: Boogie Preprocessor took 27.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:24,137 INFO L168 Benchmark]: RCFGBuilder took 619.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 77.4 MB). Peak memory consumption was 77.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:38:24,140 INFO L336 ainManager$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 422.65 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 86.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 907.6 MB in the beginning and 1.2 GB in the end (delta: -244.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 619.81 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: 77.4 MB). Peak memory consumption was 77.4 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...