./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037_pso.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_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 ........................................................................................................................................................................................................................ 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_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 .................................................................................................................................................................................................................. 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 07:46:19,144 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:19,145 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:19,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:19,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:19,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:19,153 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:19,154 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:19,155 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:19,156 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:19,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:19,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:19,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:19,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:19,159 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:19,160 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:19,160 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:19,162 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:19,163 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:19,164 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:19,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:19,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:19,167 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:19,167 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:19,167 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:19,168 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:19,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:19,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:19,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:19,170 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:19,170 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:19,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:19,171 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:19,171 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:19,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:19,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:19,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:46:19,182 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:19,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:19,183 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:19,183 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:46:19,184 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:46:19,184 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:46:19,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:19,186 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:19,186 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:46:19,186 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:19,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:19,187 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:19,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:46:19,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:19,188 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:46:19,189 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:19,189 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:46:19,189 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:46:19,189 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_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 -> a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 [2018-11-10 07:46:19,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:19,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:19,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:19,228 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:19,228 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:19,229 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-11-10 07:46:19,270 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/8f0efd59c/22e0d3a2d86f4a7e9be0d1a91acfcf67/FLAG81f9c049a [2018-11-10 07:46:19,735 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:19,736 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-11-10 07:46:19,745 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/8f0efd59c/22e0d3a2d86f4a7e9be0d1a91acfcf67/FLAG81f9c049a [2018-11-10 07:46:19,755 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/8f0efd59c/22e0d3a2d86f4a7e9be0d1a91acfcf67 [2018-11-10 07:46:19,757 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:19,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:19,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:19,759 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:19,761 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:19,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:19" (1/1) ... [2018-11-10 07:46:19,763 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:19, skipping insertion in model container [2018-11-10 07:46:19,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:19" (1/1) ... [2018-11-10 07:46:19,770 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:19,802 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:20,030 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:20,034 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:20,085 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:20,176 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:20,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20 WrapperNode [2018-11-10 07:46:20,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:20,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:20,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:20,177 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:20,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,198 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,222 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:20,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:20,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:20,223 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:20,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,245 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,248 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... [2018-11-10 07:46:20,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:20,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:20,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:20,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:20,252 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:46:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:46:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:20,286 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:20,286 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:20,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:20,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:20,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:20,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:20,288 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 07:46:20,826 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:20,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,857 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,858 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,858 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,859 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,859 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,859 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,860 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,861 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,863 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,863 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,864 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,864 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:20,865 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:20,868 INFO L168 Benchmark]: Toolchain (without parser) took 1110.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:20,869 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:20,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:20,870 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:20,871 INFO L168 Benchmark]: Boogie Preprocessor took 28.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:20,871 INFO L168 Benchmark]: RCFGBuilder took 615.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:20,874 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -189.9 MB). Peak memory consumption was 57.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 45.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 615.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:46:22,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:22,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:22,317 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:22,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:22,318 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:22,319 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:22,320 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:22,321 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:22,322 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:22,322 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:22,322 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:22,323 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:22,324 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:22,324 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:22,325 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:22,326 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:22,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:22,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:22,330 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:22,331 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:22,331 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:22,333 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:22,333 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:22,334 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:22,334 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:22,335 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:22,335 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:22,336 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:22,337 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:22,337 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:22,338 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:22,338 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:22,338 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:22,339 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:22,339 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:22,339 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:46:22,350 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:22,350 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:22,351 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:22,351 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:46:22,351 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:46:22,351 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:46:22,351 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:46:22,351 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:46:22,352 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:22,352 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:22,352 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:22,352 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:22,352 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:22,352 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:22,353 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:22,354 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:46:22,354 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:46:22,354 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:22,354 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:22,354 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:22,355 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:46:22,355 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:22,355 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:22,356 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:46:22,356 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:22,356 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:46:22,356 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:46:22,356 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_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 -> a86d95a0b4b3e23c8c7cd17d6d02d2d538c94c19 [2018-11-10 07:46:22,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:22,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:22,399 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:22,400 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:22,400 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:22,401 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-11-10 07:46:22,437 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/f0884a41a/327290ace6fd43bbb62019bbf975455b/FLAGd502749f9 [2018-11-10 07:46:22,869 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:22,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/sv-benchmarks/c/pthread-wmm/mix037_pso.opt_false-unreach-call.i [2018-11-10 07:46:22,879 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/f0884a41a/327290ace6fd43bbb62019bbf975455b/FLAGd502749f9 [2018-11-10 07:46:22,891 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/bin-2019/utaipan/data/f0884a41a/327290ace6fd43bbb62019bbf975455b [2018-11-10 07:46:22,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:22,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:22,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:22,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:22,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:22,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:22" (1/1) ... [2018-11-10 07:46:22,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:22, skipping insertion in model container [2018-11-10 07:46:22,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:22" (1/1) ... [2018-11-10 07:46:22,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:22,944 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:23,191 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:23,197 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:23,242 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:23,295 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:23,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23 WrapperNode [2018-11-10 07:46:23,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:23,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:23,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:23,296 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:23,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,372 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:23,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:23,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:23,372 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:23,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... [2018-11-10 07:46:23,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:23,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:23,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:23,393 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:23,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_81d6d2a3-e39c-46d4-adc4-cf6e8c48c602/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 07:46:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:46:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:46:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:46:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:46:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:46:23,426 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:46:23,426 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:46:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:46:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:46:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:46:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:46:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:46:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 07:46:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 07:46:23,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:23,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:23,429 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 07:46:24,011 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:24,050 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,051 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,052 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,055 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,055 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,057 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,057 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,058 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,058 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:46:24,059 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:46:24,062 INFO L168 Benchmark]: Toolchain (without parser) took 1168.32 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -72.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:24,063 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:24,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.83 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:24,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:24,065 INFO L168 Benchmark]: Boogie Preprocessor took 20.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:24,065 INFO L168 Benchmark]: RCFGBuilder took 668.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:24,067 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.83 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 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 75.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -191.1 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.71 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 668.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.3 MB). Peak memory consumption was 81.3 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...