./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix022_pso.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_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/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 7f023635c87a3256e501da0baa2258f1eabc71ba ........................................................................................................................................................................................................... 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_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/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 7f023635c87a3256e501da0baa2258f1eabc71ba ........................................................................................................................................................................................................ 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 05:13:14,464 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:14,466 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:14,474 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:14,475 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:14,475 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:14,476 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:14,478 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:14,480 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:14,480 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:14,481 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:14,481 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:14,482 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:14,483 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:14,484 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:14,485 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:14,485 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:14,487 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:14,488 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:14,489 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:14,490 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:14,491 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:14,493 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:14,493 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:14,493 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:14,493 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:14,494 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:14,495 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:14,496 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:14,497 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:14,497 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:14,497 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:14,498 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:14,498 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:14,499 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:14,500 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:14,500 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:13:14,511 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:14,511 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:14,511 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:14,512 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:13:14,512 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:14,513 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:14,513 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:14,513 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:13:14,513 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:14,513 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:14,514 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:14,516 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:14,516 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:14,517 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:14,517 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:13:14,518 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:14,518 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:13:14,518 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:13:14,518 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_904c59bb-8aad-444f-b637-a8101d241b2f/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 -> 7f023635c87a3256e501da0baa2258f1eabc71ba [2018-10-27 05:13:14,544 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:14,554 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:14,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:14,558 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:14,559 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:14,559 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-10-27 05:13:14,604 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/3cb3f404a/d61fbaa911d9404680743c9fefcb0d9e/FLAGe9a183c2b [2018-10-27 05:13:15,033 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:15,034 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-10-27 05:13:15,052 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/3cb3f404a/d61fbaa911d9404680743c9fefcb0d9e/FLAGe9a183c2b [2018-10-27 05:13:15,064 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/3cb3f404a/d61fbaa911d9404680743c9fefcb0d9e [2018-10-27 05:13:15,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:15,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:15,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:15,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:15,072 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:15,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe29e6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15, skipping insertion in model container [2018-10-27 05:13:15,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:15,132 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:15,412 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,416 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:15,462 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:15,511 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:15,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15 WrapperNode [2018-10-27 05:13:15,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:15,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:15,512 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:15,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,534 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:15,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:15,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:15,642 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... [2018-10-27 05:13:15,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:15,671 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:15,671 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:15,671 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:15,672 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/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 05:13:15,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:15,732 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:15,733 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:15,733 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:15,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:15,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:15,736 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 05:13:17,164 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:17,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:17,202 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:17,203 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:17,206 INFO L168 Benchmark]: Toolchain (without parser) took 2139.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -135.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:17,207 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 980.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:17,207 INFO L168 Benchmark]: CACSL2BoogieTranslator took 442.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:17,208 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -234.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:17,215 INFO L168 Benchmark]: Boogie Preprocessor took 37.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:17,215 INFO L168 Benchmark]: RCFGBuilder took 1534.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:17,218 INFO L336 ainManager$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 442.87 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 918.2 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -234.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1534.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 64.1 MB). Peak memory consumption was 64.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:13:19,047 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:13:19,048 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:13:19,057 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:13:19,058 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:13:19,059 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:13:19,060 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:13:19,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:13:19,063 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:13:19,064 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:13:19,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:13:19,065 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:13:19,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:13:19,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:13:19,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:13:19,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:13:19,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:13:19,070 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:13:19,072 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:13:19,073 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:13:19,074 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:13:19,075 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:13:19,077 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:13:19,077 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:13:19,077 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:13:19,078 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:13:19,079 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:13:19,080 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:13:19,080 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:13:19,081 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:13:19,081 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:13:19,082 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:13:19,082 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:13:19,083 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:13:19,084 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:13:19,084 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:13:19,085 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:13:19,096 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:13:19,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:13:19,097 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:13:19,097 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:13:19,098 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:13:19,098 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:13:19,098 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:13:19,098 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:13:19,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:13:19,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:13:19,100 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:13:19,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:13:19,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:13:19,102 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:13:19,102 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:13:19,102 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:13:19,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:13:19,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:13:19,104 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:13:19,104 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:13:19,105 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:13:19,105 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:13:19,105 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_904c59bb-8aad-444f-b637-a8101d241b2f/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 -> 7f023635c87a3256e501da0baa2258f1eabc71ba [2018-10-27 05:13:19,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:13:19,163 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:13:19,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:13:19,166 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:13:19,166 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:13:19,167 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-10-27 05:13:19,224 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/64c986ad6/9690992c5dc1496e9df5c84ea52cfcd9/FLAG6a2093616 [2018-10-27 05:13:19,669 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:13:19,670 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/sv-benchmarks/c/pthread-wmm/mix022_pso.opt_false-unreach-call.i [2018-10-27 05:13:19,681 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/64c986ad6/9690992c5dc1496e9df5c84ea52cfcd9/FLAG6a2093616 [2018-10-27 05:13:19,694 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/bin-2019/utaipan/data/64c986ad6/9690992c5dc1496e9df5c84ea52cfcd9 [2018-10-27 05:13:19,696 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:13:19,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:13:19,699 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:19,699 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:13:19,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:13:19,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:19, skipping insertion in model container [2018-10-27 05:13:19,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:13:19" (1/1) ... [2018-10-27 05:13:19,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:13:19,752 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:13:20,066 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,079 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:13:20,157 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:13:20,241 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:13:20,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20 WrapperNode [2018-10-27 05:13:20,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:13:20,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:13:20,245 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:13:20,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:13:20,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:13:20,307 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:13:20,382 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... [2018-10-27 05:13:20,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:13:20,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:13:20,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:13:20,405 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:13:20,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:13:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_904c59bb-8aad-444f-b637-a8101d241b2f/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 05:13:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:13:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:13:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:13:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:13:20,460 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:13:20,460 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:13:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:13:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:13:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:13:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:13:20,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:13:20,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:13:20,462 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 05:13:21,666 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:13:21,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,701 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:13:21,702 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:13:21,710 INFO L168 Benchmark]: Toolchain (without parser) took 2012.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -126.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,712 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:13:21,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.22 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.87 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,714 INFO L168 Benchmark]: Boogie Preprocessor took 98.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,715 INFO L168 Benchmark]: RCFGBuilder took 1304.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:13:21,717 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 545.22 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 61.87 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -235.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1304.01 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: 65.7 MB). Peak memory consumption was 65.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...