./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.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_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/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 971092c818580e426dabc437a8d5a117552050f8 ............................................................................................................................................................................................................... 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_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/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 971092c818580e426dabc437a8d5a117552050f8 .............................................................................................................................................................................................................. 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 13:00:28,168 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:28,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:28,176 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:28,176 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:28,177 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:28,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:28,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:28,179 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:28,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:28,181 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:28,181 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:28,181 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:28,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:28,182 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:28,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:28,183 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:28,184 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:28,185 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:28,186 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:28,187 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:28,188 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:28,189 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:28,189 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:28,190 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:28,190 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:28,191 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:28,191 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:28,192 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:28,193 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:28,193 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:28,193 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:28,194 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:28,194 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:28,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:28,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:28,195 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:00:28,205 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:28,205 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:28,205 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:00:28,206 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:00:28,206 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:00:28,207 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:00:28,207 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:28,207 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:28,207 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:00:28,207 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:28,208 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:28,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:00:28,209 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:00:28,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:00:28,210 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_1853128f-f347-434c-bb2e-0c2da26c575d/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 -> 971092c818580e426dabc437a8d5a117552050f8 [2018-11-10 13:00:28,233 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:28,242 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:28,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:28,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:28,246 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:28,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-10 13:00:28,287 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/8b45827c0/26cce92cd6ec4a7daf0ab13cb4900fb7/FLAG6bd929a05 [2018-11-10 13:00:28,636 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:28,636 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-10 13:00:28,647 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/8b45827c0/26cce92cd6ec4a7daf0ab13cb4900fb7/FLAG6bd929a05 [2018-11-10 13:00:28,655 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/8b45827c0/26cce92cd6ec4a7daf0ab13cb4900fb7 [2018-11-10 13:00:28,657 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:28,658 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:28,659 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:28,659 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:28,662 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:28,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:28" (1/1) ... [2018-11-10 13:00:28,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:28, skipping insertion in model container [2018-11-10 13:00:28,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:28" (1/1) ... [2018-11-10 13:00:28,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:28,707 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:28,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:28,937 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:28,986 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:29,019 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:29,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29 WrapperNode [2018-11-10 13:00:29,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:29,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:29,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:29,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:29,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,085 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:29,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:29,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:29,113 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:29,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... [2018-11-10 13:00:29,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:29,145 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:29,145 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:29,145 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:29,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/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 13:00:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:29,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:29,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:00:29,190 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:00:29,190 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:00:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:00:29,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:29,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:29,192 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 13:00:29,930 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:29,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:29,965 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:29,966 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:29,968 INFO L168 Benchmark]: Toolchain (without parser) took 1310.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 54.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:29,969 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:29,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 361.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:29,970 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -211.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:29,971 INFO L168 Benchmark]: Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:29,971 INFO L168 Benchmark]: RCFGBuilder took 822.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:29,974 INFO L336 ainManager$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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 361.05 ms. Allocated memory is still 1.0 GB. Free memory was 955.5 MB in the beginning and 920.6 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -211.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.73 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 822.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.2 MB). Peak memory consumption was 87.2 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:00:31,422 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:31,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:31,430 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:31,431 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:31,431 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:31,432 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:31,433 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:31,434 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:31,435 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:31,435 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:31,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:31,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:31,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:31,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:31,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:31,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:31,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:31,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:31,442 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:31,443 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:31,444 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:31,445 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:31,446 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:31,446 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:31,446 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:31,447 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:31,448 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:31,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:31,449 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:31,449 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:31,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:31,450 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:31,450 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:31,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:31,451 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:31,451 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:00:31,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:31,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:31,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:31,462 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:00:31,462 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:00:31,462 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:00:31,463 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:00:31,463 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:00:31,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:31,463 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:31,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:31,464 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:31,465 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:00:31,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:31,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:31,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:31,467 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:00:31,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:31,467 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:00:31,467 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:00:31,467 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_1853128f-f347-434c-bb2e-0c2da26c575d/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 -> 971092c818580e426dabc437a8d5a117552050f8 [2018-11-10 13:00:31,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:31,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:31,505 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:31,506 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:31,506 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:31,507 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-10 13:00:31,541 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/84ddcc653/afa23c62b5d7420c869c886361e2f887/FLAG8bba3f3e8 [2018-11-10 13:00:31,984 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:31,984 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/sv-benchmarks/c/pthread-wmm/mix004_rmo.oepc_false-unreach-call.i [2018-11-10 13:00:31,993 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/84ddcc653/afa23c62b5d7420c869c886361e2f887/FLAG8bba3f3e8 [2018-11-10 13:00:32,003 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/bin-2019/utaipan/data/84ddcc653/afa23c62b5d7420c869c886361e2f887 [2018-11-10 13:00:32,005 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:32,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:32,007 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:32,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:32,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:32,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32, skipping insertion in model container [2018-11-10 13:00:32,011 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:32,049 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:32,287 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:32,293 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:32,338 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:32,389 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:32,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32 WrapperNode [2018-11-10 13:00:32,389 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:32,390 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:32,390 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:32,390 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:32,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:32,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:32,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:32,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:32,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... [2018-11-10 13:00:32,498 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:32,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:32,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:32,498 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:32,499 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1853128f-f347-434c-bb2e-0c2da26c575d/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 13:00:32,532 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:32,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:32,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:32,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:00:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:00:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 13:00:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 13:00:32,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:32,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:32,535 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 13:00:33,196 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:33,232 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:33,233 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:33,233 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:33,237 INFO L168 Benchmark]: Toolchain (without parser) took 1231.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -81.6 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:33,239 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:33,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:33,239 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:33,240 INFO L168 Benchmark]: Boogie Preprocessor took 27.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:33,240 INFO L168 Benchmark]: RCFGBuilder took 738.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:33,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 382.93 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 80.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -223.1 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 738.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.5 MB). Peak memory consumption was 98.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...