./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f 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_spec1_product23_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 ce9b192c4304b665f71871b8c27751c04bbbec40 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-12 14:49:43,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:49:43,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:49:43,395 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:49:43,396 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:49:43,397 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:49:43,398 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:49:43,400 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:49:43,401 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:49:43,402 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:49:43,403 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:49:43,403 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:49:43,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:49:43,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:49:43,406 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:49:43,407 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:49:43,408 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:49:43,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:49:43,412 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:49:43,413 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:49:43,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:49:43,416 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:49:43,418 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:49:43,418 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:49:43,418 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:49:43,419 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:49:43,420 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:49:43,421 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:49:43,422 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:49:43,423 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:49:43,423 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:49:43,424 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:49:43,424 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:49:43,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:49:43,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:49:43,426 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:49:43,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:49:43,454 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:49:43,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:49:43,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:49:43,457 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:49:43,457 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:49:43,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:49:43,457 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:49:43,458 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:49:43,458 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:49:43,459 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:49:43,460 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:49:43,460 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:49:43,460 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:49:43,460 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:49:43,460 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:49:43,460 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:49:43,461 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:49:43,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:49:43,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:49:43,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:49:43,464 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:49:43,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:49:43,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:49:43,464 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 -> ce9b192c4304b665f71871b8c27751c04bbbec40 [2019-01-12 14:49:43,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:49:43,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:49:43,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:49:43,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:49:43,530 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:49:43,532 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:43,592 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b795064/bc67f97133d9488eb2431ec66450c567/FLAG4950f1f21 [2019-01-12 14:49:44,056 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:49:44,057 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:44,077 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b795064/bc67f97133d9488eb2431ec66450c567/FLAG4950f1f21 [2019-01-12 14:49:44,367 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0b795064/bc67f97133d9488eb2431ec66450c567 [2019-01-12 14:49:44,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:49:44,371 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:49:44,372 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:44,372 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:49:44,376 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:49:44,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:44" (1/1) ... [2019-01-12 14:49:44,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da797f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:44, skipping insertion in model container [2019-01-12 14:49:44,380 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:49:44" (1/1) ... [2019-01-12 14:49:44,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:49:44,446 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:49:44,806 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:44,831 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:49:44,915 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:49:45,045 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:49:45,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45 WrapperNode [2019-01-12 14:49:45,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:49:45,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:45,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:49:45,046 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:49:45,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:49:45,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:49:45,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:49:45,126 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:49:45,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,140 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,163 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (1/1) ... [2019-01-12 14:49:45,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:49:45,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:49:45,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:49:45,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:49:45,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (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 [2019-01-12 14:49:45,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:49:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:49:45,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:49:45,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:49:46,924 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:49:46,925 INFO L286 CfgBuilder]: Removed 160 assue(true) statements. [2019-01-12 14:49:46,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:46 BoogieIcfgContainer [2019-01-12 14:49:46,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:49:46,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:49:46,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:49:46,931 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:49:46,931 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:49:44" (1/3) ... [2019-01-12 14:49:46,932 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed79055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:46, skipping insertion in model container [2019-01-12 14:49:46,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:49:45" (2/3) ... [2019-01-12 14:49:46,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ed79055 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:49:46, skipping insertion in model container [2019-01-12 14:49:46,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:46" (3/3) ... [2019-01-12 14:49:46,935 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2019-01-12 14:49:46,944 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:49:46,953 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:49:46,969 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:49:46,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:49:46,996 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:49:46,997 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:49:46,997 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:49:46,997 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:49:46,997 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:49:46,997 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:49:46,997 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:49:46,998 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:49:47,015 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2019-01-12 14:49:47,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-01-12 14:49:47,022 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:47,023 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:47,026 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:47,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:47,031 INFO L82 PathProgramCache]: Analyzing trace with hash 872829117, now seen corresponding path program 1 times [2019-01-12 14:49:47,032 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:47,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:47,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:47,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:47,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:47,301 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:47,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:49:47,305 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:49:47,314 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:49:47,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:49:47,317 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 2 states. [2019-01-12 14:49:47,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:47,347 INFO L93 Difference]: Finished difference Result 208 states and 311 transitions. [2019-01-12 14:49:47,347 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:49:47,350 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-01-12 14:49:47,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:47,369 INFO L225 Difference]: With dead ends: 208 [2019-01-12 14:49:47,370 INFO L226 Difference]: Without dead ends: 103 [2019-01-12 14:49:47,373 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 [2019-01-12 14:49:47,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-01-12 14:49:47,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-01-12 14:49:47,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-01-12 14:49:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 147 transitions. [2019-01-12 14:49:47,423 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 147 transitions. Word has length 16 [2019-01-12 14:49:47,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:47,423 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 147 transitions. [2019-01-12 14:49:47,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:49:47,424 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2019-01-12 14:49:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-01-12 14:49:47,425 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:47,425 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:49:47,426 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:47,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:47,426 INFO L82 PathProgramCache]: Analyzing trace with hash -340316278, now seen corresponding path program 1 times [2019-01-12 14:49:47,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:47,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:47,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:47,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:47,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:47,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:49:47,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:49:47,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:49:47,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:49:47,570 INFO L87 Difference]: Start difference. First operand 103 states and 147 transitions. Second operand 3 states. [2019-01-12 14:49:47,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:47,596 INFO L93 Difference]: Finished difference Result 103 states and 147 transitions. [2019-01-12 14:49:47,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:49:47,597 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-01-12 14:49:47,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:47,598 INFO L225 Difference]: With dead ends: 103 [2019-01-12 14:49:47,598 INFO L226 Difference]: Without dead ends: 45 [2019-01-12 14:49:47,602 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 [2019-01-12 14:49:47,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2019-01-12 14:49:47,608 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2019-01-12 14:49:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2019-01-12 14:49:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 64 transitions. [2019-01-12 14:49:47,611 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 64 transitions. Word has length 17 [2019-01-12 14:49:47,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:47,612 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 64 transitions. [2019-01-12 14:49:47,615 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:49:47,615 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 64 transitions. [2019-01-12 14:49:47,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-01-12 14:49:47,616 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:47,616 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] [2019-01-12 14:49:47,618 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:47,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:47,619 INFO L82 PathProgramCache]: Analyzing trace with hash 1163144762, now seen corresponding path program 1 times [2019-01-12 14:49:47,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:47,619 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:47,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,621 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:47,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:47,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:47,833 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:47,833 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:49:47,834 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:49:47,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:49:47,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:49:47,834 INFO L87 Difference]: Start difference. First operand 45 states and 64 transitions. Second operand 6 states. [2019-01-12 14:49:48,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:48,003 INFO L93 Difference]: Finished difference Result 146 states and 214 transitions. [2019-01-12 14:49:48,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:49:48,012 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 22 [2019-01-12 14:49:48,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:48,014 INFO L225 Difference]: With dead ends: 146 [2019-01-12 14:49:48,014 INFO L226 Difference]: Without dead ends: 107 [2019-01-12 14:49:48,015 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 [2019-01-12 14:49:48,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2019-01-12 14:49:48,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 64. [2019-01-12 14:49:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2019-01-12 14:49:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 93 transitions. [2019-01-12 14:49:48,037 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 93 transitions. Word has length 22 [2019-01-12 14:49:48,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:48,038 INFO L480 AbstractCegarLoop]: Abstraction has 64 states and 93 transitions. [2019-01-12 14:49:48,038 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:49:48,038 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 93 transitions. [2019-01-12 14:49:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:49:48,039 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:48,039 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] [2019-01-12 14:49:48,042 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:48,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:48,042 INFO L82 PathProgramCache]: Analyzing trace with hash -1300420088, now seen corresponding path program 1 times [2019-01-12 14:49:48,042 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:48,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:48,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:48,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:48,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:48,200 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:48,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:48,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:48,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:48,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:48,201 INFO L87 Difference]: Start difference. First operand 64 states and 93 transitions. Second operand 5 states. [2019-01-12 14:49:48,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:48,530 INFO L93 Difference]: Finished difference Result 309 states and 471 transitions. [2019-01-12 14:49:48,531 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:49:48,531 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-01-12 14:49:48,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:48,539 INFO L225 Difference]: With dead ends: 309 [2019-01-12 14:49:48,539 INFO L226 Difference]: Without dead ends: 251 [2019-01-12 14:49:48,540 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:49:48,543 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2019-01-12 14:49:48,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 116. [2019-01-12 14:49:48,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-01-12 14:49:48,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 169 transitions. [2019-01-12 14:49:48,588 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 169 transitions. Word has length 24 [2019-01-12 14:49:48,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:48,591 INFO L480 AbstractCegarLoop]: Abstraction has 116 states and 169 transitions. [2019-01-12 14:49:48,591 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:48,591 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2019-01-12 14:49:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-01-12 14:49:48,592 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:49:48,593 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] [2019-01-12 14:49:48,594 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:49:48,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:49:48,595 INFO L82 PathProgramCache]: Analyzing trace with hash -891352514, now seen corresponding path program 1 times [2019-01-12 14:49:48,595 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:49:48,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:49:48,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:49:48,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:49:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:49:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:49:48,903 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:49:48,903 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:49:48,903 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:49:48,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:49:48,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:49:48,904 INFO L87 Difference]: Start difference. First operand 116 states and 169 transitions. Second operand 5 states. [2019-01-12 14:49:49,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:49:49,351 INFO L93 Difference]: Finished difference Result 312 states and 467 transitions. [2019-01-12 14:49:49,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:49:49,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-01-12 14:49:49,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:49:49,353 INFO L225 Difference]: With dead ends: 312 [2019-01-12 14:49:49,353 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:49:49,355 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:49:49,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:49:49,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:49:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:49:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:49:49,356 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 25 [2019-01-12 14:49:49,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:49:49,356 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:49:49,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:49:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:49:49,356 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:49:49,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:49:49,835 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2019-01-12 14:49:50,060 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-01-12 14:49:50,199 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-12 14:49:50,879 INFO L444 ceAbstractionStarter]: At program point L894(lines 890 896) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (= ULTIMATE.start_main_~tmp~8 ~systemActive~0)) [2019-01-12 14:49:50,879 INFO L444 ceAbstractionStarter]: At program point L830(lines 825 833) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) [2019-01-12 14:49:50,879 INFO L448 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2019-01-12 14:49:50,879 INFO L444 ceAbstractionStarter]: At program point L535-1(lines 535 541) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,880 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,881 INFO L448 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,881 INFO L448 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,881 INFO L448 ceAbstractionStarter]: For program point L935-2(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,881 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,881 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 659) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L642-1(lines 642 659) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 659) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 558) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,882 INFO L448 ceAbstractionStarter]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,883 INFO L448 ceAbstractionStarter]: For program point L744-3(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,886 INFO L448 ceAbstractionStarter]: For program point L744-5(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,886 INFO L448 ceAbstractionStarter]: For program point L744-6(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,886 INFO L448 ceAbstractionStarter]: For program point L744-8(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,886 INFO L448 ceAbstractionStarter]: For program point L744-9(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L744-11(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L744-12(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L744-14(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L744-15(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L744-17(lines 744 748) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L646(lines 646 654) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L646-1(lines 646 654) no Hoare annotation was computed. [2019-01-12 14:49:50,887 INFO L448 ceAbstractionStarter]: For program point L646-2(lines 646 654) no Hoare annotation was computed. [2019-01-12 14:49:50,888 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 792) no Hoare annotation was computed. [2019-01-12 14:49:50,890 INFO L444 ceAbstractionStarter]: At program point L779-1(lines 1 938) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,890 INFO L448 ceAbstractionStarter]: For program point L779-2(lines 779 792) no Hoare annotation was computed. [2019-01-12 14:49:50,890 INFO L444 ceAbstractionStarter]: At program point L779-3(lines 1 938) the Hoare annotation is: false [2019-01-12 14:49:50,890 INFO L448 ceAbstractionStarter]: For program point L779-4(lines 779 792) no Hoare annotation was computed. [2019-01-12 14:49:50,890 INFO L444 ceAbstractionStarter]: At program point L779-5(lines 1 938) the Hoare annotation is: false [2019-01-12 14:49:50,891 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L444 ceAbstractionStarter]: At program point L846-2(lines 846 860) the Hoare annotation is: false [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L516(lines 515 562) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L616(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L616-1(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L616-2(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,892 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 521) no Hoare annotation was computed. [2019-01-12 14:49:50,894 INFO L448 ceAbstractionStarter]: For program point L616-3(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,894 INFO L448 ceAbstractionStarter]: For program point L616-4(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,894 INFO L448 ceAbstractionStarter]: For program point L616-5(lines 616 633) no Hoare annotation was computed. [2019-01-12 14:49:50,894 INFO L444 ceAbstractionStarter]: At program point L584(lines 583 602) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,894 INFO L448 ceAbstractionStarter]: For program point L551(lines 551 557) no Hoare annotation was computed. [2019-01-12 14:49:50,895 INFO L448 ceAbstractionStarter]: For program point L584-1(lines 584 590) no Hoare annotation was computed. [2019-01-12 14:49:50,895 INFO L444 ceAbstractionStarter]: At program point L551-1(lines 584 590) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,895 INFO L444 ceAbstractionStarter]: At program point L584-2(lines 583 602) the Hoare annotation is: false [2019-01-12 14:49:50,895 INFO L444 ceAbstractionStarter]: At program point L584-3(lines 583 602) the Hoare annotation is: false [2019-01-12 14:49:50,895 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:49:50,895 INFO L448 ceAbstractionStarter]: For program point L419-3(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:49:50,896 INFO L448 ceAbstractionStarter]: For program point L419-6(lines 419 423) no Hoare annotation was computed. [2019-01-12 14:49:50,902 INFO L448 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-01-12 14:49:50,902 INFO L444 ceAbstractionStarter]: At program point L750(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,902 INFO L444 ceAbstractionStarter]: At program point L750-1(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,902 INFO L448 ceAbstractionStarter]: For program point L783-2(lines 783 789) no Hoare annotation was computed. [2019-01-12 14:49:50,902 INFO L444 ceAbstractionStarter]: At program point L750-2(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,902 INFO L444 ceAbstractionStarter]: At program point L750-3(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,903 INFO L448 ceAbstractionStarter]: For program point L783-4(lines 783 789) no Hoare annotation was computed. [2019-01-12 14:49:50,907 INFO L444 ceAbstractionStarter]: At program point L750-4(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,907 INFO L444 ceAbstractionStarter]: At program point L750-5(lines 735 753) the Hoare annotation is: false [2019-01-12 14:49:50,907 INFO L448 ceAbstractionStarter]: For program point L850(lines 850 854) no Hoare annotation was computed. [2019-01-12 14:49:50,907 INFO L448 ceAbstractionStarter]: For program point L850-1(lines 584 590) no Hoare annotation was computed. [2019-01-12 14:49:50,907 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,907 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 924) no Hoare annotation was computed. [2019-01-12 14:49:50,908 INFO L451 ceAbstractionStarter]: At program point L917-1(lines 917 924) the Hoare annotation is: true [2019-01-12 14:49:50,908 INFO L444 ceAbstractionStarter]: At program point L686(lines 679 689) the Hoare annotation is: false [2019-01-12 14:49:50,908 INFO L444 ceAbstractionStarter]: At program point L686-1(lines 679 689) the Hoare annotation is: false [2019-01-12 14:49:50,908 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,908 INFO L444 ceAbstractionStarter]: At program point L686-2(lines 679 689) the Hoare annotation is: false [2019-01-12 14:49:50,908 INFO L448 ceAbstractionStarter]: For program point L620-1(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,908 INFO L448 ceAbstractionStarter]: For program point L620-2(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,908 INFO L448 ceAbstractionStarter]: For program point L620-3(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,909 INFO L448 ceAbstractionStarter]: For program point L620-4(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,912 INFO L448 ceAbstractionStarter]: For program point L620-5(lines 620 628) no Hoare annotation was computed. [2019-01-12 14:49:50,912 INFO L444 ceAbstractionStarter]: At program point L456(lines 451 459) the Hoare annotation is: false [2019-01-12 14:49:50,912 INFO L444 ceAbstractionStarter]: At program point L456-1(lines 451 459) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,912 INFO L444 ceAbstractionStarter]: At program point L456-2(lines 451 459) the Hoare annotation is: false [2019-01-12 14:49:50,912 INFO L444 ceAbstractionStarter]: At program point L456-3(lines 451 459) the Hoare annotation is: false [2019-01-12 14:49:50,912 INFO L444 ceAbstractionStarter]: At program point L456-4(lines 451 459) the Hoare annotation is: false [2019-01-12 14:49:50,913 INFO L444 ceAbstractionStarter]: At program point L456-5(lines 451 459) the Hoare annotation is: false [2019-01-12 14:49:50,915 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,916 INFO L444 ceAbstractionStarter]: At program point L822(lines 1 938) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0)) [2019-01-12 14:49:50,916 INFO L444 ceAbstractionStarter]: At program point L591(lines 591 597) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,916 INFO L444 ceAbstractionStarter]: At program point L591-1(lines 591 597) the Hoare annotation is: false [2019-01-12 14:49:50,916 INFO L448 ceAbstractionStarter]: For program point L525(lines 525 531) no Hoare annotation was computed. [2019-01-12 14:49:50,916 INFO L444 ceAbstractionStarter]: At program point L591-2(lines 591 597) the Hoare annotation is: false [2019-01-12 14:49:50,916 INFO L444 ceAbstractionStarter]: At program point L525-1(lines 525 531) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,916 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 764) no Hoare annotation was computed. [2019-01-12 14:49:50,917 INFO L444 ceAbstractionStarter]: At program point L758-1(lines 758 764) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,917 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:49:50,917 INFO L451 ceAbstractionStarter]: At program point L926(lines 907 929) the Hoare annotation is: true [2019-01-12 14:49:50,917 INFO L444 ceAbstractionStarter]: At program point L695(lines 690 698) the Hoare annotation is: (and (= 0 |ULTIMATE.start_isPumpRunning_#res|) (= 0 ~pumpRunning~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2019-01-12 14:49:50,917 INFO L444 ceAbstractionStarter]: At program point L695-1(lines 690 698) the Hoare annotation is: false [2019-01-12 14:49:50,917 INFO L444 ceAbstractionStarter]: At program point L695-2(lines 690 698) the Hoare annotation is: false [2019-01-12 14:49:50,918 INFO L444 ceAbstractionStarter]: At program point L563(lines 514 564) the Hoare annotation is: false [2019-01-12 14:49:50,923 INFO L444 ceAbstractionStarter]: At program point L497(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,923 INFO L444 ceAbstractionStarter]: At program point L497-1(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,923 INFO L448 ceAbstractionStarter]: For program point L431(lines 431 435) no Hoare annotation was computed. [2019-01-12 14:49:50,923 INFO L444 ceAbstractionStarter]: At program point L497-2(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,924 INFO L444 ceAbstractionStarter]: At program point L497-3(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,924 INFO L444 ceAbstractionStarter]: At program point L497-4(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,924 INFO L444 ceAbstractionStarter]: At program point L497-5(lines 492 500) the Hoare annotation is: false [2019-01-12 14:49:50,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:49:50 BoogieIcfgContainer [2019-01-12 14:49:50,945 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:49:50,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:49:50,946 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:49:50,946 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:49:50,947 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:49:46" (3/4) ... [2019-01-12 14:49:50,951 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:49:50,970 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:49:50,971 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2019-01-12 14:49:50,972 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:49:50,973 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2019-01-12 14:49:50,975 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:49:50,976 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:49:51,002 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive [2019-01-12 14:49:51,002 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive) && tmp == systemActive [2019-01-12 14:49:51,006 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 [2019-01-12 14:49:51,112 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:49:51,112 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:49:51,113 INFO L168 Benchmark]: Toolchain (without parser) took 6742.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 947.3 MB in the beginning and 905.5 MB in the end (delta: 41.8 MB). Peak memory consumption was 179.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,114 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-12 14:49:51,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,115 INFO L168 Benchmark]: Boogie Preprocessor took 41.57 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. [2019-01-12 14:49:51,115 INFO L168 Benchmark]: RCFGBuilder took 1759.07 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: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,115 INFO L168 Benchmark]: TraceAbstraction took 4017.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 919.0 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,116 INFO L168 Benchmark]: Witness Printer took 166.61 ms. Allocated memory is still 1.2 GB. Free memory was 919.0 MB in the beginning and 905.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2019-01-12 14:49:51,118 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -184.2 MB). Peak memory consumption was 43.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.57 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 1759.07 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: 58.2 MB). Peak memory consumption was 58.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 4017.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 919.0 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 11.5 GB. * Witness Printer took 166.61 ms. Allocated memory is still 1.2 GB. Free memory was 919.0 MB in the beginning and 905.5 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 935]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 935]: 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: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 846]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning - InvariantResult [Line: 535]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 758]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 825]: Loop Invariant Derived loop invariant: ((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive - InvariantResult [Line: 890]: Loop Invariant Derived loop invariant: (((1 == systemActive && 0 == methaneLevelCritical) && 0 == pumpRunning) && \result == systemActive) && tmp == systemActive - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: (0 == \result && 0 == pumpRunning) && splverifierCounter == 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 679]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 584]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - InvariantResult [Line: 451]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 591]: Loop Invariant Derived loop invariant: 0 == pumpRunning && splverifierCounter == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 3 error locations. SAFE Result, 3.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 1.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 432 SDtfs, 610 SDslu, 653 SDs, 0 SdLazy, 82 SolverSat, 14 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=116occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 178 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 44 PreInvPairs, 130 NumberOfFragments, 137 HoareAnnotationTreeSize, 44 FomulaSimplifications, 4534 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 104 NumberOfCodeBlocks, 104 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 99 ConstructedInterpolants, 0 QuantifiedInterpolants, 4976 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...