./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 44ce0df20164731c8fbf74c605ade0faa0279899 ............................................................................................................................................................................................................. 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_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 44ce0df20164731c8fbf74c605ade0faa0279899 ............................................................................................................................................................................................................................. 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 05:13:28,159 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:28,163 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:28,173 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:28,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:28,176 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:28,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:28,180 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:28,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:28,184 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:28,185 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:28,185 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:28,186 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:28,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:28,190 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:28,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:28,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:28,197 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:28,198 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:28,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:28,206 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:28,207 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:28,211 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:28,213 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:28,213 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:28,214 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:28,215 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:28,215 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:28,216 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:28,216 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:28,216 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:28,217 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:28,217 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:28,217 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:28,218 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:28,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:28,219 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:28,232 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:28,233 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:28,233 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:28,233 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:28,233 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:28,234 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:28,234 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:28,234 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:28,234 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:28,234 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:28,234 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:28,236 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:28,236 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:28,236 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:28,236 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:28,236 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:28,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:28,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:28,238 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:28,238 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:28,239 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:28,239 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:28,239 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:28,239 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:28,239 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_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 -> 44ce0df20164731c8fbf74c605ade0faa0279899 [2018-10-27 05:13:28,267 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:28,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:28,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:28,280 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:28,280 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:28,281 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-10-27 05:13:28,322 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/22d790844/4c372f72b0c7403a8a0b816c9b455f6d/FLAG14c6cc093 [2018-10-27 05:13:28,731 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:28,732 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-10-27 05:13:28,743 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/22d790844/4c372f72b0c7403a8a0b816c9b455f6d/FLAG14c6cc093 [2018-10-27 05:13:28,756 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/22d790844/4c372f72b0c7403a8a0b816c9b455f6d [2018-10-27 05:13:28,758 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:28,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:28,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:28,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:28,763 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:28,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:28" (1/1) ... [2018-10-27 05:13:28,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183b3bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:28, skipping insertion in model container [2018-10-27 05:13:28,766 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:28" (1/1) ... [2018-10-27 05:13:28,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:28,822 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:29,163 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:29,170 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:29,239 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:29,293 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:29,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29 WrapperNode [2018-10-27 05:13:29,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:29,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:29,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:29,294 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:29,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,419 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:29,419 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:29,419 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:29,419 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:29,428 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... [2018-10-27 05:13:29,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:29,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:29,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:29,463 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:29,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 05:13:29,531 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:29,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:29,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:29,533 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:29,533 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:29,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:29,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:29,535 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 05:13:31,186 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:31,247 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,248 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,249 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,249 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,249 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,250 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,250 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,252 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,253 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,258 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,258 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:31,259 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:31,263 INFO L168 Benchmark]: Toolchain (without parser) took 2504.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -64.8 MB). Peak memory consumption was 58.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,264 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:31,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.96 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 915.5 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,264 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,267 INFO L168 Benchmark]: Boogie Preprocessor took 43.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,269 INFO L168 Benchmark]: RCFGBuilder took 1799.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:31,272 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 533.96 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 125.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 915.5 MB in the beginning and 1.1 GB in the end (delta: -201.2 MB). Peak memory consumption was 20.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.58 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: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1799.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 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 05:13:33,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:33,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:33,091 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:33,091 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:33,092 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:33,093 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:33,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:33,095 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:33,096 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:33,097 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:33,097 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:33,097 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:33,098 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:33,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:33,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:33,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:33,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:33,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:33,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:33,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:33,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:33,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:33,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:33,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:33,108 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:33,109 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:33,110 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:33,110 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:33,111 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:33,111 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:33,112 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:33,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:33,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:33,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:33,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:33,114 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:33,125 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:33,125 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:33,126 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:33,126 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:33,126 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:33,127 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:33,127 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:33,127 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:33,127 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:33,128 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:33,129 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:33,129 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:33,129 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:33,129 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:33,129 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:33,129 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:33,130 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:33,130 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:33,131 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:33,131 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:33,131 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:33,131 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_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 -> 44ce0df20164731c8fbf74c605ade0faa0279899 [2018-10-27 05:13:33,186 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:33,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:33,200 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:33,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:33,201 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:33,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-10-27 05:13:33,246 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/fc48b8ddd/38e979c2f3364d8a821b6d553a1bfab5/FLAGd2680e33e [2018-10-27 05:13:33,732 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:33,734 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/sv-benchmarks/c/pthread-wmm/mix005_rmo.opt_false-unreach-call.i [2018-10-27 05:13:33,751 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/fc48b8ddd/38e979c2f3364d8a821b6d553a1bfab5/FLAGd2680e33e [2018-10-27 05:13:33,760 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/bin-2019/utaipan/data/fc48b8ddd/38e979c2f3364d8a821b6d553a1bfab5 [2018-10-27 05:13:33,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:33,764 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:33,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:33,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:33,769 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:33,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:33" (1/1) ... [2018-10-27 05:13:33,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14c7770d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:33, skipping insertion in model container [2018-10-27 05:13:33,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:33" (1/1) ... [2018-10-27 05:13:33,779 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:33,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:34,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:34,128 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:34,211 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:34,283 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:34,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34 WrapperNode [2018-10-27 05:13:34,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:34,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:34,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:34,284 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:34,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:34,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:34,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:34,344 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:34,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,433 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,443 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,446 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... [2018-10-27 05:13:34,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:34,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:34,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:34,454 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:34,455 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86fdc36b-8cb1-498d-bd02-ad7b8c1b532c/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 05:13:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:34,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:34,500 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:13:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:13:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:13:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:13:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:34,502 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 05:13:36,240 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:36,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,343 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,344 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,344 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,345 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,345 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,346 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,346 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,349 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,349 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,351 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,351 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:36,357 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:36,359 INFO L168 Benchmark]: Toolchain (without parser) took 2596.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:36,361 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 978.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:36,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:36,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.37 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:36,364 INFO L168 Benchmark]: Boogie Preprocessor took 110.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:36,364 INFO L168 Benchmark]: RCFGBuilder took 1904.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:36,367 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 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 518.66 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.37 ms. Allocated memory is still 1.0 GB. Free memory is still 904.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 110.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.5 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1904.60 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: 90.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...