./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_power.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_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ................................................................................................................................................................................................................ 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_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/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 a780848f2183056d30d3ca71b65e4ba75020b4e7 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:12,170 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:12,172 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:12,182 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:12,182 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:12,183 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:12,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:12,186 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:12,188 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:12,192 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:12,193 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:12,193 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:12,194 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:12,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:12,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:12,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:12,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:12,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:12,202 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:12,204 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:12,205 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:12,206 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:12,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:12,209 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:12,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:12,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:12,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:12,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:12,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:12,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:12,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:12,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:12,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:12,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:12,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:12,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:12,218 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:12,231 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:12,231 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:12,232 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:12,232 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:12,233 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:12,233 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:12,233 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:12,233 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:12,234 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:12,234 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:12,234 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:12,235 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:12,235 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:12,235 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:12,235 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:12,235 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:12,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:12,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:12,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:12,236 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:12,236 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:12,236 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:12,238 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:12,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:12,239 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:12,239 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:12,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:12,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:12,239 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:12,240 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:12,240 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:12,240 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:12,240 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:12,240 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:12,240 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_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-10-27 05:09:12,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:12,297 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:12,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:12,301 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:12,302 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:12,303 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 05:09:12,359 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/bd23b1dc8/516330dd118f4bb9a7721828de446d0c/FLAG9a34f00b7 [2018-10-27 05:09:12,837 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:12,838 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 05:09:12,853 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/bd23b1dc8/516330dd118f4bb9a7721828de446d0c/FLAG9a34f00b7 [2018-10-27 05:09:12,866 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/bd23b1dc8/516330dd118f4bb9a7721828de446d0c [2018-10-27 05:09:12,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:12,869 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:12,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:12,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:12,874 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:12,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:12" (1/1) ... [2018-10-27 05:09:12,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6934edcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:12, skipping insertion in model container [2018-10-27 05:09:12,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:12" (1/1) ... [2018-10-27 05:09:12,887 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:12,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:13,336 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:13,341 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:13,443 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:13,501 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:13,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13 WrapperNode [2018-10-27 05:09:13,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:13,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:13,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:13,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:13,586 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,604 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:13,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:13,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:13,644 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:13,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,654 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,661 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,685 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:13,686 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:13,686 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:13,686 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:13,687 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:13,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:13,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:13,758 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:13,758 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:13,759 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:13,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:13,760 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:15,452 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:15,512 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,513 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,514 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,515 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,516 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,516 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,520 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,520 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,521 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:15,537 INFO L168 Benchmark]: Toolchain (without parser) took 2661.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 52.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:15,538 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:15,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:15,539 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:15,540 INFO L168 Benchmark]: Boogie Preprocessor took 41.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:15,541 INFO L168 Benchmark]: RCFGBuilder took 1844.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 85.2 MB). Peak memory consumption was 85.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:15,544 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.44 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 920.5 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 140.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -227.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1844.46 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: 85.2 MB). Peak memory consumption was 85.2 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 [2018-10-27 05:09:17,690 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:17,692 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:17,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:17,703 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:17,704 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:17,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:17,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:17,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:17,710 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:17,711 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:17,711 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:17,712 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:17,713 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:17,714 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:17,715 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:17,716 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:17,718 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:17,719 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:17,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:17,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:17,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:17,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:17,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:17,730 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:17,732 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:17,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:17,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:17,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:17,735 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:17,735 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:17,736 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:17,736 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:17,736 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:17,738 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:17,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:17,739 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:17,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:17,753 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:17,754 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:17,754 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:17,754 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:17,755 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:17,755 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:17,755 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:17,757 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:17,757 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:17,757 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:17,757 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:17,757 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:17,757 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:17,758 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:17,759 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:17,759 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:17,759 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:17,759 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:17,759 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:17,759 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:17,760 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:17,760 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:17,760 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:17,760 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:17,763 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:17,763 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:17,763 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_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/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 -> a780848f2183056d30d3ca71b65e4ba75020b4e7 [2018-10-27 05:09:17,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:17,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:17,817 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:17,818 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:17,818 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:17,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 05:09:17,864 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/085d99170/da5b386631ef4ca08e3fec34d4d90994/FLAGc8ae83d2d [2018-10-27 05:09:18,376 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:18,377 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/sv-benchmarks/c/pthread-wmm/mix030_power.opt_false-unreach-call.i [2018-10-27 05:09:18,394 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/085d99170/da5b386631ef4ca08e3fec34d4d90994/FLAGc8ae83d2d [2018-10-27 05:09:18,411 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/data/085d99170/da5b386631ef4ca08e3fec34d4d90994 [2018-10-27 05:09:18,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:18,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:18,419 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:18,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:18,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:18,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:18, skipping insertion in model container [2018-10-27 05:09:18,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:18,511 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:18,958 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:18,965 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:19,027 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:19,103 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:19,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19 WrapperNode [2018-10-27 05:09:19,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:19,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:19,105 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:19,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,171 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:19,172 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:19,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:19,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:19,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:19,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e3f8d390-2699-49aa-a330-5fdab6d7dc6f/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:19,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:19,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:19,406 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:21,361 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:21,418 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,419 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,420 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,420 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,421 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,421 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,422 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,422 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:21,423 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:21,433 INFO L168 Benchmark]: Toolchain (without parser) took 3015.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -53.0 MB). Peak memory consumption was 44.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:21,435 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:21,435 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.63 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:21,436 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.77 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:21,437 INFO L168 Benchmark]: Boogie Preprocessor took 160.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:21,440 INFO L168 Benchmark]: RCFGBuilder took 2092.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:21,443 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 684.63 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 66.77 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 160.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.5 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -177.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2092.76 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: 81.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...