./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2e94e6aa Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c8fccd9aead26260fe6c28d5df9729813f96355 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2018-12-31 09:46:33,379 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-31 09:46:33,381 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-31 09:46:33,393 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-31 09:46:33,393 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-31 09:46:33,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-31 09:46:33,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-31 09:46:33,398 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-31 09:46:33,400 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-31 09:46:33,401 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-31 09:46:33,402 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-31 09:46:33,402 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-31 09:46:33,403 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-31 09:46:33,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-31 09:46:33,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-31 09:46:33,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-31 09:46:33,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-31 09:46:33,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-31 09:46:33,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-31 09:46:33,414 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-31 09:46:33,416 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-31 09:46:33,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-31 09:46:33,419 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-31 09:46:33,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-31 09:46:33,420 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-31 09:46:33,421 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-31 09:46:33,422 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-31 09:46:33,423 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-31 09:46:33,424 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-31 09:46:33,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-31 09:46:33,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-31 09:46:33,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-31 09:46:33,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-31 09:46:33,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-31 09:46:33,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-31 09:46:33,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-31 09:46:33,429 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-31 09:46:33,445 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-31 09:46:33,446 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-31 09:46:33,447 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-31 09:46:33,447 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-31 09:46:33,447 INFO L133 SettingsManager]: * Use SBE=true [2018-12-31 09:46:33,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-31 09:46:33,448 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-31 09:46:33,448 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-31 09:46:33,448 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-31 09:46:33,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-31 09:46:33,449 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-31 09:46:33,451 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-31 09:46:33,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-31 09:46:33,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-31 09:46:33,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-31 09:46:33,452 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-31 09:46:33,452 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-31 09:46:33,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-31 09:46:33,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-31 09:46:33,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-31 09:46:33,453 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-31 09:46:33,454 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-31 09:46:33,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-31 09:46:33,454 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 -> 5c8fccd9aead26260fe6c28d5df9729813f96355 [2018-12-31 09:46:33,491 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-31 09:46:33,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-31 09:46:33,508 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-31 09:46:33,510 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-31 09:46:33,511 INFO L276 PluginConnector]: CDTParser initialized [2018-12-31 09:46:33,511 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:33,584 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1039f1ad7/55cd405dc14646579b18759b0a4f3129/FLAGaac3376d5 [2018-12-31 09:46:34,153 INFO L307 CDTParser]: Found 1 translation units. [2018-12-31 09:46:34,154 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec2_product25_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:34,169 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1039f1ad7/55cd405dc14646579b18759b0a4f3129/FLAGaac3376d5 [2018-12-31 09:46:34,433 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1039f1ad7/55cd405dc14646579b18759b0a4f3129 [2018-12-31 09:46:34,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-31 09:46:34,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-31 09:46:34,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:34,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-31 09:46:34,444 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-31 09:46:34,447 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:34" (1/1) ... [2018-12-31 09:46:34,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a9e942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:34, skipping insertion in model container [2018-12-31 09:46:34,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.12 09:46:34" (1/1) ... [2018-12-31 09:46:34,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-31 09:46:34,518 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-31 09:46:34,889 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:34,920 INFO L191 MainTranslator]: Completed pre-run [2018-12-31 09:46:35,021 INFO L204 PostProcessor]: Analyzing one entry point: main [2018-12-31 09:46:35,070 INFO L195 MainTranslator]: Completed translation [2018-12-31 09:46:35,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35 WrapperNode [2018-12-31 09:46:35,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-31 09:46:35,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:35,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-31 09:46:35,073 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-31 09:46:35,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,177 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,221 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-31 09:46:35,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-31 09:46:35,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-31 09:46:35,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-31 09:46:35,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... [2018-12-31 09:46:35,260 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-31 09:46:35,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-31 09:46:35,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-31 09:46:35,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-31 09:46:35,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-12-31 09:46:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2018-12-31 09:46:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-31 09:46:35,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-31 09:46:35,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-31 09:46:36,592 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-31 09:46:36,592 INFO L280 CfgBuilder]: Removed 98 assue(true) statements. [2018-12-31 09:46:36,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:36 BoogieIcfgContainer [2018-12-31 09:46:36,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-31 09:46:36,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-31 09:46:36,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-31 09:46:36,598 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-31 09:46:36,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.12 09:46:34" (1/3) ... [2018-12-31 09:46:36,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0c482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:36, skipping insertion in model container [2018-12-31 09:46:36,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.12 09:46:35" (2/3) ... [2018-12-31 09:46:36,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50c0c482 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.12 09:46:36, skipping insertion in model container [2018-12-31 09:46:36,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:36" (3/3) ... [2018-12-31 09:46:36,603 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product25_true-unreach-call_false-termination.cil.c [2018-12-31 09:46:36,613 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-31 09:46:36,621 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2018-12-31 09:46:36,638 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2018-12-31 09:46:36,674 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-31 09:46:36,674 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-31 09:46:36,675 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-31 09:46:36,675 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-31 09:46:36,675 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-31 09:46:36,676 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-31 09:46:36,676 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-31 09:46:36,676 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-31 09:46:36,676 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-31 09:46:36,696 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states. [2018-12-31 09:46:36,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-31 09:46:36,705 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:36,706 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:36,710 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:36,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:36,716 INFO L82 PathProgramCache]: Analyzing trace with hash 1001432226, now seen corresponding path program 1 times [2018-12-31 09:46:36,719 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:36,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:36,768 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:36,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:36,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:36,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:36,990 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:36,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-12-31 09:46:36,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-12-31 09:46:37,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-12-31 09:46:37,009 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:37,011 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 2 states. [2018-12-31 09:46:37,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:37,048 INFO L93 Difference]: Finished difference Result 151 states and 228 transitions. [2018-12-31 09:46:37,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-31 09:46:37,050 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2018-12-31 09:46:37,051 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:37,070 INFO L225 Difference]: With dead ends: 151 [2018-12-31 09:46:37,070 INFO L226 Difference]: Without dead ends: 75 [2018-12-31 09:46:37,074 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-12-31 09:46:37,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2018-12-31 09:46:37,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2018-12-31 09:46:37,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-12-31 09:46:37,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 106 transitions. [2018-12-31 09:46:37,121 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 106 transitions. Word has length 18 [2018-12-31 09:46:37,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:37,121 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 106 transitions. [2018-12-31 09:46:37,121 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-12-31 09:46:37,122 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 106 transitions. [2018-12-31 09:46:37,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-31 09:46:37,123 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:37,123 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:37,123 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:37,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:37,124 INFO L82 PathProgramCache]: Analyzing trace with hash -434799197, now seen corresponding path program 1 times [2018-12-31 09:46:37,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:37,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:37,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:37,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:37,300 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:37,300 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-31 09:46:37,302 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-31 09:46:37,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-31 09:46:37,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:37,303 INFO L87 Difference]: Start difference. First operand 75 states and 106 transitions. Second operand 3 states. [2018-12-31 09:46:37,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:37,326 INFO L93 Difference]: Finished difference Result 75 states and 106 transitions. [2018-12-31 09:46:37,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-31 09:46:37,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2018-12-31 09:46:37,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:37,328 INFO L225 Difference]: With dead ends: 75 [2018-12-31 09:46:37,328 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:46:37,329 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-31 09:46:37,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:46:37,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:46:37,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:46:37,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 49 transitions. [2018-12-31 09:46:37,335 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 49 transitions. Word has length 19 [2018-12-31 09:46:37,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:37,335 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 49 transitions. [2018-12-31 09:46:37,336 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-31 09:46:37,337 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 49 transitions. [2018-12-31 09:46:37,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-31 09:46:37,337 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:37,338 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:37,338 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:37,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:37,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1568486346, now seen corresponding path program 1 times [2018-12-31 09:46:37,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:37,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:37,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:37,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:37,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:37,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:37,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-31 09:46:37,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-31 09:46:37,597 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-31 09:46:37,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-12-31 09:46:37,598 INFO L87 Difference]: Start difference. First operand 35 states and 49 transitions. Second operand 6 states. [2018-12-31 09:46:37,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:37,732 INFO L93 Difference]: Finished difference Result 63 states and 91 transitions. [2018-12-31 09:46:37,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:37,733 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2018-12-31 09:46:37,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:37,734 INFO L225 Difference]: With dead ends: 63 [2018-12-31 09:46:37,734 INFO L226 Difference]: Without dead ends: 35 [2018-12-31 09:46:37,735 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2018-12-31 09:46:37,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-12-31 09:46:37,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-12-31 09:46:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-12-31 09:46:37,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 48 transitions. [2018-12-31 09:46:37,743 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 48 transitions. Word has length 24 [2018-12-31 09:46:37,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:37,743 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 48 transitions. [2018-12-31 09:46:37,743 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-31 09:46:37,743 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2018-12-31 09:46:37,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-31 09:46:37,746 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:37,746 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:37,746 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:37,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:37,747 INFO L82 PathProgramCache]: Analyzing trace with hash -1679469095, now seen corresponding path program 1 times [2018-12-31 09:46:37,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:37,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:37,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:37,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:37,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:38,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:38,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:38,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:38,017 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:38,017 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:38,017 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:38,018 INFO L87 Difference]: Start difference. First operand 35 states and 48 transitions. Second operand 5 states. [2018-12-31 09:46:38,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:38,223 INFO L93 Difference]: Finished difference Result 154 states and 228 transitions. [2018-12-31 09:46:38,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-31 09:46:38,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2018-12-31 09:46:38,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:38,227 INFO L225 Difference]: With dead ends: 154 [2018-12-31 09:46:38,228 INFO L226 Difference]: Without dead ends: 126 [2018-12-31 09:46:38,228 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-31 09:46:38,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-12-31 09:46:38,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 58. [2018-12-31 09:46:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-12-31 09:46:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 58 states and 81 transitions. [2018-12-31 09:46:38,242 INFO L78 Accepts]: Start accepts. Automaton has 58 states and 81 transitions. Word has length 25 [2018-12-31 09:46:38,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:38,243 INFO L480 AbstractCegarLoop]: Abstraction has 58 states and 81 transitions. [2018-12-31 09:46:38,243 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 81 transitions. [2018-12-31 09:46:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-31 09:46:38,244 INFO L394 BasicCegarLoop]: Found error trace [2018-12-31 09:46:38,244 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-31 09:46:38,244 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-31 09:46:38,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2018-12-31 09:46:38,245 INFO L82 PathProgramCache]: Analyzing trace with hash -1573698991, now seen corresponding path program 1 times [2018-12-31 09:46:38,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-31 09:46:38,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-31 09:46:38,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:38,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-31 09:46:38,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-31 09:46:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-31 09:46:38,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-31 09:46:38,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-31 09:46:38,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-31 09:46:38,378 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-31 09:46:38,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-31 09:46:38,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-31 09:46:38,379 INFO L87 Difference]: Start difference. First operand 58 states and 81 transitions. Second operand 5 states. [2018-12-31 09:46:38,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-31 09:46:38,551 INFO L93 Difference]: Finished difference Result 150 states and 218 transitions. [2018-12-31 09:46:38,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-31 09:46:38,551 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-12-31 09:46:38,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-31 09:46:38,552 INFO L225 Difference]: With dead ends: 150 [2018-12-31 09:46:38,552 INFO L226 Difference]: Without dead ends: 0 [2018-12-31 09:46:38,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-31 09:46:38,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-31 09:46:38,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-31 09:46:38,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-31 09:46:38,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-31 09:46:38,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 26 [2018-12-31 09:46:38,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-31 09:46:38,556 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-31 09:46:38,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-31 09:46:38,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-31 09:46:38,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-31 09:46:38,564 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-31 09:46:39,009 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:46:39,254 WARN L181 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-12-31 09:46:39,472 INFO L444 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2018-12-31 09:46:39,473 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 207) no Hoare annotation was computed. [2018-12-31 09:46:39,473 INFO L444 ceAbstractionStarter]: At program point L168(lines 1 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,473 INFO L444 ceAbstractionStarter]: At program point L201-1(lines 201 207) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,473 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-12-31 09:46:39,474 INFO L448 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-12-31 09:46:39,474 INFO L444 ceAbstractionStarter]: At program point L268(lines 268 274) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,474 INFO L444 ceAbstractionStarter]: At program point L268-1(lines 268 274) the Hoare annotation is: false [2018-12-31 09:46:39,474 INFO L444 ceAbstractionStarter]: At program point L268-2(lines 268 274) the Hoare annotation is: false [2018-12-31 09:46:39,474 INFO L444 ceAbstractionStarter]: At program point L103(lines 99 105) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,475 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,475 INFO L444 ceAbstractionStarter]: At program point L468(lines 463 471) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,475 INFO L444 ceAbstractionStarter]: At program point L468-1(lines 463 471) the Hoare annotation is: false [2018-12-31 09:46:39,475 INFO L444 ceAbstractionStarter]: At program point L468-2(lines 463 471) the Hoare annotation is: false [2018-12-31 09:46:39,475 INFO L444 ceAbstractionStarter]: At program point L237(lines 190 238) the Hoare annotation is: false [2018-12-31 09:46:39,475 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,475 INFO L448 ceAbstractionStarter]: For program point L518-1(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,476 INFO L448 ceAbstractionStarter]: For program point L518-2(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,476 INFO L444 ceAbstractionStarter]: At program point L419(lines 404 422) the Hoare annotation is: false [2018-12-31 09:46:39,476 INFO L444 ceAbstractionStarter]: At program point L419-1(lines 404 422) the Hoare annotation is: false [2018-12-31 09:46:39,476 INFO L444 ceAbstractionStarter]: At program point L419-2(lines 404 422) the Hoare annotation is: false [2018-12-31 09:46:39,476 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 232) no Hoare annotation was computed. [2018-12-31 09:46:39,476 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-12-31 09:46:39,476 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 261 267) no Hoare annotation was computed. [2018-12-31 09:46:39,477 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-31 09:46:39,477 INFO L451 ceAbstractionStarter]: At program point L141(lines 122 144) the Hoare annotation is: true [2018-12-31 09:46:39,477 INFO L448 ceAbstractionStarter]: For program point L455(lines 455 459) no Hoare annotation was computed. [2018-12-31 09:46:39,477 INFO L448 ceAbstractionStarter]: For program point L192(lines 191 236) no Hoare annotation was computed. [2018-12-31 09:46:39,477 INFO L444 ceAbstractionStarter]: At program point L176(lines 171 179) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,477 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2018-12-31 09:46:39,477 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-31 09:46:39,478 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:46:39,478 INFO L444 ceAbstractionStarter]: At program point L540-1(lines 1 926) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,478 INFO L448 ceAbstractionStarter]: For program point L540-2(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:46:39,478 INFO L444 ceAbstractionStarter]: At program point L540-3(lines 1 926) the Hoare annotation is: false [2018-12-31 09:46:39,478 INFO L448 ceAbstractionStarter]: For program point L540-4(lines 540 557) no Hoare annotation was computed. [2018-12-31 09:46:39,478 INFO L444 ceAbstractionStarter]: At program point L540-5(lines 1 926) the Hoare annotation is: false [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L293(lines 293 310) no Hoare annotation was computed. [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L293-1(lines 293 310) no Hoare annotation was computed. [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L293-2(lines 293 310) no Hoare annotation was computed. [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L227-2(lines 261 267) no Hoare annotation was computed. [2018-12-31 09:46:39,479 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 217) no Hoare annotation was computed. [2018-12-31 09:46:39,480 INFO L444 ceAbstractionStarter]: At program point L211-1(lines 211 217) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,480 INFO L444 ceAbstractionStarter]: At program point L261(lines 260 279) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,480 INFO L448 ceAbstractionStarter]: For program point L261-1(lines 261 267) no Hoare annotation was computed. [2018-12-31 09:46:39,480 INFO L444 ceAbstractionStarter]: At program point L261-2(lines 260 279) the Hoare annotation is: false [2018-12-31 09:46:39,480 INFO L444 ceAbstractionStarter]: At program point L261-3(lines 260 279) the Hoare annotation is: false [2018-12-31 09:46:39,480 INFO L444 ceAbstractionStarter]: At program point L509(lines 504 512) the Hoare annotation is: false [2018-12-31 09:46:39,481 INFO L444 ceAbstractionStarter]: At program point L509-1(lines 504 512) the Hoare annotation is: false [2018-12-31 09:46:39,481 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2018-12-31 09:46:39,481 INFO L444 ceAbstractionStarter]: At program point L509-2(lines 504 512) the Hoare annotation is: false [2018-12-31 09:46:39,481 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,481 INFO L448 ceAbstractionStarter]: For program point L544(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:46:39,481 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-12-31 09:46:39,481 INFO L448 ceAbstractionStarter]: For program point L544-2(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L544-4(lines 544 554) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 305) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L297-1(lines 297 305) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L297-2(lines 297 305) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L451 ceAbstractionStarter]: At program point L132-1(lines 132 139) the Hoare annotation is: true [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:46:39,482 INFO L448 ceAbstractionStarter]: For program point L545-2(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L545-4(lines 545 551) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413-2(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413-3(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413-5(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413-6(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,483 INFO L448 ceAbstractionStarter]: For program point L413-8(lines 413 417) no Hoare annotation was computed. [2018-12-31 09:46:39,484 INFO L444 ceAbstractionStarter]: At program point L529(lines 524 531) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,484 INFO L444 ceAbstractionStarter]: At program point L364(lines 359 367) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~0 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ~pumpRunning~0 0)) [2018-12-31 09:46:39,484 INFO L444 ceAbstractionStarter]: At program point L364-1(lines 359 367) the Hoare annotation is: false [2018-12-31 09:46:39,484 INFO L444 ceAbstractionStarter]: At program point L364-2(lines 359 367) the Hoare annotation is: false [2018-12-31 09:46:39,484 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 518) no Hoare annotation was computed. [2018-12-31 09:46:39,485 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2018-12-31 09:46:39,485 INFO L448 ceAbstractionStarter]: For program point L431-3(lines 431 435) no Hoare annotation was computed. [2018-12-31 09:46:39,485 INFO L448 ceAbstractionStarter]: For program point L431-6(lines 431 435) no Hoare annotation was computed. [2018-12-31 09:46:39,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.12 09:46:39 BoogieIcfgContainer [2018-12-31 09:46:39,505 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-31 09:46:39,505 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-31 09:46:39,505 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-31 09:46:39,506 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-31 09:46:39,506 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.12 09:46:36" (3/4) ... [2018-12-31 09:46:39,510 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-31 09:46:39,537 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-12-31 09:46:39,537 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2018-12-31 09:46:39,538 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-31 09:46:39,539 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-31 09:46:39,540 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-31 09:46:39,540 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-31 09:46:39,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,575 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,576 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,577 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,578 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,580 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 [2018-12-31 09:46:39,650 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2018-12-31 09:46:39,651 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-31 09:46:39,652 INFO L168 Benchmark]: Toolchain (without parser) took 5213.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.7 MB in the beginning and 940.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 149.5 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,652 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-31 09:46:39,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.12 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 925.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,654 INFO L168 Benchmark]: Boogie Preprocessor took 39.07 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. [2018-12-31 09:46:39,654 INFO L168 Benchmark]: RCFGBuilder took 1332.69 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,654 INFO L168 Benchmark]: TraceAbstraction took 2910.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.2 MB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,655 INFO L168 Benchmark]: Witness Printer took 145.56 ms. Allocated memory is still 1.2 GB. Free memory was 947.2 MB in the beginning and 940.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-31 09:46:39,657 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 631.12 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 925.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 148.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -199.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.07 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 1332.69 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: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2910.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 947.2 MB in the end (delta: 126.4 MB). Peak memory consumption was 126.4 MB. Max. memory is 11.5 GB. * Witness Printer took 145.56 ms. Allocated memory is still 1.2 GB. Free memory was 947.2 MB in the beginning and 940.5 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && pumpRunning == 0 - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 463]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 260]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 0 == \result) && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 211]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 524]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && tmp == systemActive) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 504]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((1 == systemActive && tmp == systemActive) && splverifierCounter == 0) && \result == systemActive) && pumpRunning == 0 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 79 locations, 3 error locations. SAFE Result, 2.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 326 SDtfs, 388 SDslu, 296 SDs, 0 SdLazy, 46 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=79occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 68 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 31 LocationsWithAnnotation, 31 PreInvPairs, 66 NumberOfFragments, 190 HoareAnnotationTreeSize, 31 FomulaSimplifications, 1476 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 31 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 112 NumberOfCodeBlocks, 112 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 107 ConstructedInterpolants, 0 QuantifiedInterpolants, 5537 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...