./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/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 fb7b8900c1d71b7e4418492e7ab4e00fd3099c0d ............................................................................................................................................................................................................. 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_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/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 fb7b8900c1d71b7e4418492e7ab4e00fd3099c0d ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:10:14,164 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:14,165 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:14,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:14,177 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:14,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:14,179 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:14,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:14,183 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:14,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:14,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:14,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:14,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:14,187 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:14,188 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:14,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:14,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:14,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:14,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:14,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:14,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:14,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:14,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:14,200 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:14,200 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:14,201 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:14,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:14,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:14,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:14,205 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:14,205 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:14,207 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:14,207 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:14,207 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:14,208 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:14,209 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:14,209 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:10:14,223 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:14,223 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:14,224 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:14,224 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:14,224 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:14,224 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:14,225 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:10:14,225 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:14,225 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:10:14,225 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:10:14,225 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:14,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:14,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:14,228 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:10:14,228 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:14,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:14,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:14,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:14,229 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:14,229 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:14,229 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:14,229 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:14,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:14,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:14,230 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:14,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:14,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:14,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:14,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:14,230 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:14,231 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:10:14,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:14,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:10:14,231 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:10:14,231 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_be772065-f0c2-4926-b373-9c6b854c3c19/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 -> fb7b8900c1d71b7e4418492e7ab4e00fd3099c0d [2018-10-27 05:10:14,268 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:14,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:14,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:14,284 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:14,285 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:14,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i [2018-10-27 05:10:14,338 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/a2784a68b/6d2d51f708c84b258a2c4b8e6eacabf4/FLAGd9b4374ed [2018-10-27 05:10:14,787 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:14,788 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i [2018-10-27 05:10:14,806 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/a2784a68b/6d2d51f708c84b258a2c4b8e6eacabf4/FLAGd9b4374ed [2018-10-27 05:10:14,820 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/a2784a68b/6d2d51f708c84b258a2c4b8e6eacabf4 [2018-10-27 05:10:14,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:14,825 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:14,826 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:14,826 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:14,830 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:14,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db5b40a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:14, skipping insertion in model container [2018-10-27 05:10:14,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:14" (1/1) ... [2018-10-27 05:10:14,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:14,892 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:15,254 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:15,259 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:15,331 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:15,402 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:15,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15 WrapperNode [2018-10-27 05:10:15,403 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:15,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:15,404 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:15,414 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,510 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:15,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:15,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:15,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,587 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... [2018-10-27 05:10:15,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:15,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:15,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:15,600 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:15,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:15,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:15,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:15,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:15,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:15,671 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:15,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:15,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:15,673 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:17,855 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:17,921 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,922 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,922 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,923 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,923 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,923 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,924 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,924 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,926 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,927 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,931 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,931 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,933 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,935 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:17,936 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:17,939 INFO L168 Benchmark]: Toolchain (without parser) took 3115.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -101.4 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,941 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:17,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,948 INFO L168 Benchmark]: Boogie Preprocessor took 46.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,949 INFO L168 Benchmark]: RCFGBuilder took 2339.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 92.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:17,952 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 577.22 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 919.0 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 148.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 919.0 MB in the beginning and 1.2 GB in the end (delta: -234.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2339.42 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: 92.6 MB). Peak memory consumption was 92.6 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 [2018-10-27 05:10:20,038 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:10:20,041 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:10:20,052 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:10:20,053 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:10:20,055 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:10:20,058 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:10:20,060 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:10:20,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:10:20,065 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:10:20,067 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:10:20,067 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:10:20,068 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:10:20,069 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:10:20,070 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:10:20,070 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:10:20,071 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:10:20,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:10:20,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:10:20,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:10:20,085 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:10:20,089 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:10:20,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:10:20,097 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:10:20,097 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:10:20,098 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:10:20,099 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:10:20,100 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:10:20,100 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:10:20,101 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:10:20,101 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:10:20,105 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:10:20,105 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:10:20,105 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:10:20,106 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:10:20,108 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:10:20,109 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:10:20,126 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:10:20,126 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:10:20,127 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:10:20,127 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:10:20,128 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:10:20,128 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:10:20,128 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:10:20,128 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:10:20,129 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:10:20,129 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:10:20,129 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:10:20,129 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:10:20,130 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:10:20,131 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:10:20,131 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:10:20,131 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:10:20,131 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:10:20,131 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:10:20,131 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:20,132 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:10:20,132 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:10:20,133 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_be772065-f0c2-4926-b373-9c6b854c3c19/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 -> fb7b8900c1d71b7e4418492e7ab4e00fd3099c0d [2018-10-27 05:10:20,170 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:10:20,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:10:20,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:10:20,189 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:10:20,189 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:10:20,190 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i [2018-10-27 05:10:20,247 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/7ded3133f/48a44b0015044caaa0b8d7d0013c6fbd/FLAG2266db0c1 [2018-10-27 05:10:20,715 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:10:20,715 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/sv-benchmarks/c/pthread-wmm/mix013_rmo.opt_false-unreach-call.i [2018-10-27 05:10:20,732 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/7ded3133f/48a44b0015044caaa0b8d7d0013c6fbd/FLAG2266db0c1 [2018-10-27 05:10:20,747 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/data/7ded3133f/48a44b0015044caaa0b8d7d0013c6fbd [2018-10-27 05:10:20,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:10:20,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:10:20,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:20,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:10:20,757 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:10:20,758 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,761 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b20f00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:20, skipping insertion in model container [2018-10-27 05:10:20,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:10:20" (1/1) ... [2018-10-27 05:10:20,771 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:10:20,827 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:10:21,210 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:21,218 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:10:21,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:10:21,387 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:10:21,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21 WrapperNode [2018-10-27 05:10:21,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:10:21,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:21,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:10:21,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:10:21,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:10:21,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:10:21,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:10:21,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:10:21,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... [2018-10-27 05:10:21,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:10:21,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:10:21,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:10:21,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:10:21,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:10:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_be772065-f0c2-4926-b373-9c6b854c3c19/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:10:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:10:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:10:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:10:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:10:21,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:10:21,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:10:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:10:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:10:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:10:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:10:21,675 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:10:21,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:10:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:10:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:10:21,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:10:21,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:10:21,677 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:10:23,999 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:10:24,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,061 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,062 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,062 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,063 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,063 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,063 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,065 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,065 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,072 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,072 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,076 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,076 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:10:24,077 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:10:24,080 INFO L168 Benchmark]: Toolchain (without parser) took 3329.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:24,085 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:10:24,085 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:24,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:24,087 INFO L168 Benchmark]: Boogie Preprocessor took 161.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -235.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:24,088 INFO L168 Benchmark]: RCFGBuilder took 2454.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 93.2 MB). Peak memory consumption was 93.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:10:24,091 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 634.27 ms. Allocated memory is still 1.0 GB. Free memory was 947.8 MB in the beginning and 915.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 75.42 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 910.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 910.3 MB in the beginning and 1.1 GB in the end (delta: -235.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2454.60 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: 93.2 MB). Peak memory consumption was 93.2 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...