./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix032_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_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/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 3bccc60f19dbcc18d87154d20be228295e714a4b .................................................................................................................................................................................................................. 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_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/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 3bccc60f19dbcc18d87154d20be228295e714a4b .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:13:16,236 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:13:16,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:13:16,245 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:13:16,245 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:13:16,246 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:13:16,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:13:16,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:13:16,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:13:16,250 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:13:16,251 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:13:16,251 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:13:16,252 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:13:16,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:13:16,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:13:16,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:13:16,255 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:13:16,256 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:13:16,258 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:13:16,259 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:13:16,260 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:13:16,261 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:13:16,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:13:16,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:13:16,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:13:16,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:13:16,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:13:16,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:13:16,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:13:16,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:13:16,268 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:13:16,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:13:16,269 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:13:16,269 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:13:16,270 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:13:16,270 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:13:16,271 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:13:16,280 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:13:16,281 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:13:16,281 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:13:16,282 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:13:16,282 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:13:16,283 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:13:16,283 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:13:16,283 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:13:16,283 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:13:16,283 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:13:16,284 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:13:16,285 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:13:16,285 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:13:16,285 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:13:16,285 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:13:16,285 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:13:16,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:13:16,285 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:13:16,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:13:16,286 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:13:16,286 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:13:16,286 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:13:16,286 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:13:16,286 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_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/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 -> 3bccc60f19dbcc18d87154d20be228295e714a4b [2018-11-10 03:13:16,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:13:16,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:13:16,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:13:16,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:13:16,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:13:16,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:13:16,365 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/1cd83debc/a4303966c013428abfaf5413dd80b73e/FLAGe10d15a8e [2018-11-10 03:13:16,786 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:13:16,787 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:13:16,802 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/1cd83debc/a4303966c013428abfaf5413dd80b73e/FLAGe10d15a8e [2018-11-10 03:13:16,814 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/1cd83debc/a4303966c013428abfaf5413dd80b73e [2018-11-10 03:13:16,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:13:16,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:13:16,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:16,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:13:16,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:13:16,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:16" (1/1) ... [2018-11-10 03:13:16,827 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4183344d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:16, skipping insertion in model container [2018-11-10 03:13:16,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:16" (1/1) ... [2018-11-10 03:13:16,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:13:16,882 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:13:17,182 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:17,187 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:13:17,238 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:17,280 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:13:17,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17 WrapperNode [2018-11-10 03:13:17,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:17,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:17,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:13:17,281 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:13:17,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:17,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:13:17,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:13:17,378 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:13:17,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,400 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... [2018-11-10 03:13:17,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:13:17,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:13:17,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:13:17,411 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:13:17,412 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:13:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:13:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:13:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:13:17,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:13:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:13:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:13:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:13:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:13:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:13:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:13:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:13:17,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:13:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:13:17,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:13:17,460 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:13:18,054 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:13:18,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,093 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,094 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,099 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,102 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,104 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,106 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,110 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:18,111 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:13:18,114 INFO L168 Benchmark]: Toolchain (without parser) took 1296.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -99.8 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:18,116 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:13:18,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:18,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:18,117 INFO L168 Benchmark]: Boogie Preprocessor took 32.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:13:18,118 INFO L168 Benchmark]: RCFGBuilder took 702.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:18,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.32 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 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 96.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.82 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 702.61 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: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:13:19,776 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:13:19,778 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:13:19,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:13:19,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:13:19,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:13:19,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:13:19,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:13:19,794 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:13:19,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:13:19,796 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:13:19,796 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:13:19,797 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:13:19,798 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:13:19,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:13:19,799 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:13:19,800 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:13:19,801 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:13:19,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:13:19,804 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:13:19,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:13:19,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:13:19,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:13:19,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:13:19,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:13:19,810 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:13:19,811 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:13:19,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:13:19,812 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:13:19,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:13:19,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:13:19,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:13:19,814 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:13:19,814 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:13:19,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:13:19,815 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:13:19,816 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:13:19,828 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:13:19,828 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:13:19,829 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:13:19,829 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:13:19,830 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:13:19,830 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:13:19,830 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:13:19,830 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:13:19,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:13:19,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:13:19,831 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:13:19,831 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:13:19,831 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:13:19,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:13:19,833 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:13:19,833 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:13:19,833 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:13:19,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:13:19,833 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:13:19,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:13:19,834 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:13:19,834 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:13:19,834 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:13:19,834 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:13:19,834 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:13:19,835 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:13:19,835 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:13:19,835 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_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/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 -> 3bccc60f19dbcc18d87154d20be228295e714a4b [2018-11-10 03:13:19,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:13:19,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:13:19,886 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:13:19,888 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:13:19,888 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:13:19,888 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:13:19,933 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/4997e9e7b/4451d302005a470e9e46907abb15c6dc/FLAGa861e2ce8 [2018-11-10 03:13:20,329 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:13:20,330 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/sv-benchmarks/c/pthread-wmm/mix032_rmo.opt_false-unreach-call.i [2018-11-10 03:13:20,340 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/4997e9e7b/4451d302005a470e9e46907abb15c6dc/FLAGa861e2ce8 [2018-11-10 03:13:20,351 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/data/4997e9e7b/4451d302005a470e9e46907abb15c6dc [2018-11-10 03:13:20,354 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:13:20,355 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:13:20,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:20,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:13:20,359 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:13:20,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6993f6fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20, skipping insertion in model container [2018-11-10 03:13:20,362 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:13:20,407 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:13:20,704 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:20,712 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:13:20,772 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:13:20,827 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:13:20,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20 WrapperNode [2018-11-10 03:13:20,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:13:20,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:20,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:13:20,828 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:13:20,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:13:20,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:13:20,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:13:20,925 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:13:20,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,941 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... [2018-11-10 03:13:20,949 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:13:20,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:13:20,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:13:20,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:13:20,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67b82ce4-cc9f-431d-bc76-0c2938ba4fc8/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:13:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:13:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:13:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:13:20,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:13:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:13:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:13:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:13:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:13:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:13:20,991 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:13:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:13:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:13:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:13:20,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:13:20,993 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 03:13:21,592 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:13:21,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,632 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,633 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,634 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,634 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,637 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,638 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,638 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:13:21,639 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:13:21,646 INFO L168 Benchmark]: Toolchain (without parser) took 1291.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 32.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:21,647 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:13:21,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 471.83 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:21,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:21,649 INFO L168 Benchmark]: Boogie Preprocessor took 24.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:21,649 INFO L168 Benchmark]: RCFGBuilder took 695.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:13:21,652 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 471.83 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 96.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -232.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.94 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 695.24 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: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...