./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 ........................................................................................................................................................................................................... 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_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 ............................................................................................................................................................................................................... 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 05:09:56,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:09:56,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:09:56,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:09:56,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:09:56,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:09:56,176 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:09:56,177 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:09:56,178 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:09:56,179 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:09:56,179 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:09:56,179 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:09:56,180 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:09:56,182 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:09:56,183 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:09:56,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:09:56,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:09:56,185 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:09:56,187 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:09:56,188 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:09:56,189 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:09:56,190 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:09:56,191 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:09:56,192 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:09:56,192 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:09:56,192 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:09:56,193 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:09:56,194 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:09:56,194 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:09:56,195 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:09:56,195 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:09:56,195 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:09:56,196 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:09:56,196 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:09:56,196 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:09:56,197 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:09:56,197 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:09:56,206 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:09:56,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:09:56,207 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:09:56,207 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:09:56,208 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:09:56,208 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:09:56,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:09:56,209 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:09:56,209 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:09:56,209 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:09:56,209 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:09:56,210 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:09:56,210 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:09:56,211 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:09:56,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:09:56,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:09:56,212 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:09:56,212 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_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-11-10 05:09:56,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:09:56,244 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:09:56,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:09:56,248 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:09:56,248 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:09:56,249 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 05:09:56,292 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/aa6006b32/f290d5cfe4ac4037b594ccdec95bb03c/FLAG5d074f2c1 [2018-11-10 05:09:56,642 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:09:56,643 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 05:09:56,652 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/aa6006b32/f290d5cfe4ac4037b594ccdec95bb03c/FLAG5d074f2c1 [2018-11-10 05:09:56,663 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/aa6006b32/f290d5cfe4ac4037b594ccdec95bb03c [2018-11-10 05:09:56,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:09:56,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:09:56,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:56,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:09:56,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:09:56,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:56" (1/1) ... [2018-11-10 05:09:56,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:56, skipping insertion in model container [2018-11-10 05:09:56,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:09:56" (1/1) ... [2018-11-10 05:09:56,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:09:56,719 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:09:56,970 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:56,974 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:09:57,028 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:09:57,077 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:09:57,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57 WrapperNode [2018-11-10 05:09:57,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:09:57,079 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:57,079 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:09:57,079 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:09:57,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,159 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:09:57,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:09:57,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:09:57,185 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:09:57,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... [2018-11-10 05:09:57,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:09:57,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:09:57,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:09:57,218 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:09:57,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:09:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 05:09:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:09:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:09:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:09:57,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:09:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:09:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:09:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:09:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:09:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:09:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:09:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:09:57,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:09:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:09:57,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:09:57,264 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 05:09:58,102 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:09:58,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:58,137 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:09:58,138 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:09:58,140 INFO L168 Benchmark]: Toolchain (without parser) took 1474.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -58.8 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:58,142 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:09:58,142 INFO L168 Benchmark]: CACSL2BoogieTranslator took 411.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:58,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:58,143 INFO L168 Benchmark]: Boogie Preprocessor took 32.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:58,143 INFO L168 Benchmark]: RCFGBuilder took 922.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:09:58,146 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 411.49 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 916.3 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -215.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.57 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 922.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 112.5 MB). Peak memory consumption was 112.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:09:59,551 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:09:59,552 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:09:59,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:09:59,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:09:59,559 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:09:59,560 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:09:59,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:09:59,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:09:59,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:09:59,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:09:59,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:09:59,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:09:59,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:09:59,566 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:09:59,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:09:59,567 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:09:59,568 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:09:59,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:09:59,570 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:09:59,571 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:09:59,572 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:09:59,573 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:09:59,573 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:09:59,574 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:09:59,574 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:09:59,575 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:09:59,575 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:09:59,576 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:09:59,576 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:09:59,576 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:09:59,577 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:09:59,577 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:09:59,577 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:09:59,578 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:09:59,578 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:09:59,578 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:09:59,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:09:59,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:09:59,589 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:09:59,590 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:09:59,590 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:09:59,590 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:09:59,590 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:09:59,590 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:09:59,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:09:59,591 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:09:59,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:09:59,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:09:59,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:09:59,593 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:09:59,594 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:09:59,594 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_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 -> 8b8fba8fbd09b7008a347cc6d42a9668a41eb765 [2018-11-10 05:09:59,624 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:09:59,633 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:09:59,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:09:59,636 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:09:59,637 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:09:59,637 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 05:09:59,682 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/87dbef9f9/979792024430442ba49cdf6a3da2f43d/FLAG50a0fcc67 [2018-11-10 05:10:00,062 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:10:00,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/sv-benchmarks/c/pthread-wmm/safe004_rmo.oepc_false-unreach-call.i [2018-11-10 05:10:00,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/87dbef9f9/979792024430442ba49cdf6a3da2f43d/FLAG50a0fcc67 [2018-11-10 05:10:00,082 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/bin-2019/utaipan/data/87dbef9f9/979792024430442ba49cdf6a3da2f43d [2018-11-10 05:10:00,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:10:00,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:10:00,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:00,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:10:00,088 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:10:00,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@150901fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00, skipping insertion in model container [2018-11-10 05:10:00,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,096 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:10:00,128 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:10:00,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:00,382 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:10:00,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:10:00,475 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:10:00,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00 WrapperNode [2018-11-10 05:10:00,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:10:00,476 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:00,476 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:10:00,476 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:10:00,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:10:00,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:10:00,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:10:00,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:10:00,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,580 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... [2018-11-10 05:10:00,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:10:00,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:10:00,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:10:00,585 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:10:00,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:10:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_532a8a87-2739-478f-ba29-6b97b9f11e3f/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 05:10:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:10:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:10:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:10:00,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:10:00,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:10:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:10:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:10:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:10:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:10:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:10:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:10:00,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:10:00,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:10:00,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:10:00,619 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 05:10:01,494 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:10:01,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:01,532 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:10:01,533 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:10:01,536 INFO L168 Benchmark]: Toolchain (without parser) took 1451.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -77.7 MB). Peak memory consumption was 70.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,537 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:01,539 INFO L168 Benchmark]: CACSL2BoogieTranslator took 389.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 900.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -234.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,540 INFO L168 Benchmark]: Boogie Preprocessor took 28.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:10:01,540 INFO L168 Benchmark]: RCFGBuilder took 950.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:10:01,543 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 389.77 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 900.3 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 900.3 MB in the beginning and 1.1 GB in the end (delta: -234.8 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.12 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 950.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 113.1 MB). Peak memory consumption was 113.1 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...