./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix026_tso.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_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 9d054cdca01a58f3d49fb2b1f1290123a806bb15 ............................................................................................................................................................................................................... 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_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 9d054cdca01a58f3d49fb2b1f1290123a806bb15 ............................................................................................................................................................................................................ 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 05:08:13,125 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:13,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:13,134 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:13,134 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:13,135 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:13,136 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:13,137 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:13,138 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:13,139 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:13,139 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:13,139 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:13,140 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:13,141 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:13,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:13,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:13,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:13,144 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:13,145 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:13,146 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:13,147 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:13,148 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:13,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:13,150 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:13,150 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:13,150 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:13,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:13,152 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:13,152 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:13,153 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:13,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:13,154 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:13,154 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:13,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:13,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:13,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:13,156 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:13,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:13,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:13,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:13,167 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:13,167 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:13,167 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:13,167 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:13,167 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:13,168 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:13,168 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:13,168 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:13,168 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:13,168 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:13,169 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:13,170 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:13,170 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:13,170 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:13,171 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:13,171 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_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 -> 9d054cdca01a58f3d49fb2b1f1290123a806bb15 [2018-10-27 05:08:13,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:13,205 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:13,208 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:13,209 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:13,209 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:13,209 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i [2018-10-27 05:08:13,253 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/86f12beb0/b4485d131d4c476a898cca3b5c6db7e2/FLAG5cb01ebd7 [2018-10-27 05:08:13,698 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:13,698 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i [2018-10-27 05:08:13,711 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/86f12beb0/b4485d131d4c476a898cca3b5c6db7e2/FLAG5cb01ebd7 [2018-10-27 05:08:13,728 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/86f12beb0/b4485d131d4c476a898cca3b5c6db7e2 [2018-10-27 05:08:13,732 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:13,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:13,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:13,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:13,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:13,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:13" (1/1) ... [2018-10-27 05:08:13,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:13, skipping insertion in model container [2018-10-27 05:08:13,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:13" (1/1) ... [2018-10-27 05:08:13,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:13,793 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:14,110 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:14,114 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:14,206 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:14,264 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:14,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14 WrapperNode [2018-10-27 05:08:14,265 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:14,265 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:14,266 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:14,266 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:14,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,383 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:14,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:14,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:14,384 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:14,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,398 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,408 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,416 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... [2018-10-27 05:08:14,420 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:14,420 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:14,420 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:14,420 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:14,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 05:08:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:14,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:14,477 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 05:08:16,106 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:16,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:16,154 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:16,155 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:16,167 INFO L168 Benchmark]: Toolchain (without parser) took 2429.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -100.1 MB). Peak memory consumption was 46.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:16,170 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:16,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:16,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:16,172 INFO L168 Benchmark]: Boogie Preprocessor took 36.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:16,172 INFO L168 Benchmark]: RCFGBuilder took 1742.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:16,175 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.52 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.54 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 1742.30 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: 86.5 MB). Peak memory consumption was 86.5 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 [2018-10-27 05:08:17,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:17,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:17,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:17,893 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:17,894 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:17,895 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:17,896 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:17,897 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:17,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:17,900 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:17,900 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:17,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:17,901 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:17,902 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:17,903 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:17,903 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:17,904 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:17,906 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:17,907 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:17,908 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:17,909 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:17,910 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:17,910 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:17,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:17,916 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:17,917 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:17,918 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:17,919 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:17,920 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:17,920 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:17,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:17,920 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:17,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:17,921 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:17,922 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:17,922 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:17,942 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:17,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:17,943 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:17,943 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:17,943 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:17,943 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:17,943 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:17,944 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:17,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:17,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:17,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:17,944 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:17,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:17,946 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:17,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:17,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:17,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:17,946 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:17,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:17,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:17,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:17,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:17,949 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:17,949 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:17,949 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:17,950 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:17,950 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_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 -> 9d054cdca01a58f3d49fb2b1f1290123a806bb15 [2018-10-27 05:08:17,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:17,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:17,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:17,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:17,995 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:17,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i [2018-10-27 05:08:18,040 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/c37df10ba/71ce36283c774d529c8dfd8cf2e4e5fa/FLAGd0bdfe1ca [2018-10-27 05:08:18,449 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:18,450 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/sv-benchmarks/c/pthread-wmm/mix026_tso.oepc_false-unreach-call.i [2018-10-27 05:08:18,462 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/c37df10ba/71ce36283c774d529c8dfd8cf2e4e5fa/FLAGd0bdfe1ca [2018-10-27 05:08:18,473 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/bin-2019/utaipan/data/c37df10ba/71ce36283c774d529c8dfd8cf2e4e5fa [2018-10-27 05:08:18,476 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:18,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:18,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:18,478 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:18,481 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:18,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:18" (1/1) ... [2018-10-27 05:08:18,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9aa741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:18, skipping insertion in model container [2018-10-27 05:08:18,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:18" (1/1) ... [2018-10-27 05:08:18,492 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:18,536 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:18,837 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:18,851 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:18,947 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:19,008 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:19,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19 WrapperNode [2018-10-27 05:08:19,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:19,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:19,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:19,009 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:19,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,163 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:19,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:19,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:19,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:19,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... [2018-10-27 05:08:19,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:19,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:19,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:19,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:19,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6f810f13-50c4-48f6-9efd-ffa68d2edc82/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 05:08:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:19,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:19,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:19,284 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:19,284 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:08:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:08:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:08:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:08:19,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:19,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:19,287 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 05:08:21,059 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:21,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:21,100 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:21,101 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:21,104 INFO L168 Benchmark]: Toolchain (without parser) took 2627.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,105 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:21,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.28 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,107 INFO L168 Benchmark]: Boogie Preprocessor took 61.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:21,109 INFO L168 Benchmark]: RCFGBuilder took 1868.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:21,112 INFO L336 ainManager$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 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.28 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 910.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 164.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 910.3 MB in the beginning and 1.2 GB in the end (delta: -249.6 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1868.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 95.7 MB). Peak memory consumption was 95.7 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...