./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/product-lines/minepump_spec3_product38_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_spec3_product38_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 23cbf887df70a1f42db96b12c0b9702076660a13 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 14:52:38,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-12 14:52:38,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-12 14:52:38,799 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-12 14:52:38,799 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-12 14:52:38,801 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-12 14:52:38,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-12 14:52:38,805 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-12 14:52:38,808 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-12 14:52:38,809 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-12 14:52:38,810 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-12 14:52:38,811 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-12 14:52:38,812 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-12 14:52:38,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-12 14:52:38,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-12 14:52:38,823 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-12 14:52:38,824 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-12 14:52:38,827 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-12 14:52:38,829 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-12 14:52:38,833 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-12 14:52:38,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-12 14:52:38,837 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-12 14:52:38,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-12 14:52:38,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-12 14:52:38,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-12 14:52:38,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-12 14:52:38,844 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-12 14:52:38,845 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-12 14:52:38,845 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-12 14:52:38,849 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-12 14:52:38,850 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-12 14:52:38,850 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-12 14:52:38,851 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-12 14:52:38,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-12 14:52:38,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-12 14:52:38,854 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-12 14:52:38,855 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-01-12 14:52:38,874 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-12 14:52:38,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-12 14:52:38,878 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-12 14:52:38,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-12 14:52:38,878 INFO L133 SettingsManager]: * Use SBE=true [2019-01-12 14:52:38,879 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-12 14:52:38,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-12 14:52:38,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-12 14:52:38,880 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-12 14:52:38,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-12 14:52:38,880 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-12 14:52:38,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-12 14:52:38,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-12 14:52:38,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-12 14:52:38,882 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-12 14:52:38,882 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-12 14:52:38,882 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-12 14:52:38,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-12 14:52:38,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-12 14:52:38,882 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-12 14:52:38,883 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-12 14:52:38,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-12 14:52:38,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-12 14:52:38,883 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 -> 23cbf887df70a1f42db96b12c0b9702076660a13 [2019-01-12 14:52:38,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-12 14:52:38,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-12 14:52:38,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-12 14:52:38,951 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-12 14:52:38,953 INFO L276 PluginConnector]: CDTParser initialized [2019-01-12 14:52:38,954 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:39,009 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83be8e83/4d57e82354d441fd8b93c3b40b6d9005/FLAG73dfd1ce5 [2019-01-12 14:52:39,534 INFO L307 CDTParser]: Found 1 translation units. [2019-01-12 14:52:39,535 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:39,554 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83be8e83/4d57e82354d441fd8b93c3b40b6d9005/FLAG73dfd1ce5 [2019-01-12 14:52:39,797 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e83be8e83/4d57e82354d441fd8b93c3b40b6d9005 [2019-01-12 14:52:39,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-12 14:52:39,803 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-12 14:52:39,804 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:39,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-12 14:52:39,808 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-12 14:52:39,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:39" (1/1) ... [2019-01-12 14:52:39,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@158d50ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:39, skipping insertion in model container [2019-01-12 14:52:39,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.01 02:52:39" (1/1) ... [2019-01-12 14:52:39,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-12 14:52:39,867 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-12 14:52:40,241 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:40,260 INFO L191 MainTranslator]: Completed pre-run [2019-01-12 14:52:40,355 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-12 14:52:40,391 INFO L195 MainTranslator]: Completed translation [2019-01-12 14:52:40,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40 WrapperNode [2019-01-12 14:52:40,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-12 14:52:40,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:40,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-12 14:52:40,393 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-12 14:52:40,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-12 14:52:40,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-12 14:52:40,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-12 14:52:40,550 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-12 14:52:40,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (1/1) ... [2019-01-12 14:52:40,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-12 14:52:40,608 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-12 14:52:40,608 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-12 14:52:40,609 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-12 14:52:40,610 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (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 14:52:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-12 14:52:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-12 14:52:40,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-12 14:52:40,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-12 14:52:42,239 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-12 14:52:42,240 INFO L286 CfgBuilder]: Removed 164 assue(true) statements. [2019-01-12 14:52:42,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:42 BoogieIcfgContainer [2019-01-12 14:52:42,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-12 14:52:42,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-12 14:52:42,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-12 14:52:42,245 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-12 14:52:42,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.01 02:52:39" (1/3) ... [2019-01-12 14:52:42,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@653bc042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:42, skipping insertion in model container [2019-01-12 14:52:42,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.01 02:52:40" (2/3) ... [2019-01-12 14:52:42,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@653bc042 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.01 02:52:42, skipping insertion in model container [2019-01-12 14:52:42,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:42" (3/3) ... [2019-01-12 14:52:42,249 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2019-01-12 14:52:42,259 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-12 14:52:42,267 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-01-12 14:52:42,284 INFO L257 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-01-12 14:52:42,313 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-12 14:52:42,313 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-12 14:52:42,313 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-12 14:52:42,314 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-12 14:52:42,314 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-12 14:52:42,314 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-12 14:52:42,314 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-12 14:52:42,314 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-12 14:52:42,315 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-12 14:52:42,333 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states. [2019-01-12 14:52:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-01-12 14:52:42,341 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:42,341 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:42,343 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:42,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:42,348 INFO L82 PathProgramCache]: Analyzing trace with hash -1400987872, now seen corresponding path program 1 times [2019-01-12 14:52:42,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:42,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:42,403 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:42,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:42,593 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 14:52:42,599 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:42,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:42,603 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-01-12 14:52:42,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-01-12 14:52:42,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-01-12 14:52:42,621 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 2 states. [2019-01-12 14:52:42,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:42,654 INFO L93 Difference]: Finished difference Result 228 states and 347 transitions. [2019-01-12 14:52:42,654 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-01-12 14:52:42,656 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-01-12 14:52:42,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:42,672 INFO L225 Difference]: With dead ends: 228 [2019-01-12 14:52:42,672 INFO L226 Difference]: Without dead ends: 113 [2019-01-12 14:52:42,676 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 14:52:42,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-01-12 14:52:42,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-01-12 14:52:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-01-12 14:52:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 165 transitions. [2019-01-12 14:52:42,725 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 165 transitions. Word has length 18 [2019-01-12 14:52:42,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:42,726 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 165 transitions. [2019-01-12 14:52:42,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-01-12 14:52:42,726 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 165 transitions. [2019-01-12 14:52:42,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-01-12 14:52:42,728 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:42,728 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:42,729 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:42,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:42,730 INFO L82 PathProgramCache]: Analyzing trace with hash 1982948671, now seen corresponding path program 1 times [2019-01-12 14:52:42,730 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:42,730 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:42,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,731 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:42,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:42,876 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 14:52:42,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:42,877 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:42,878 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:42,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:42,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:42,880 INFO L87 Difference]: Start difference. First operand 113 states and 165 transitions. Second operand 3 states. [2019-01-12 14:52:42,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:42,905 INFO L93 Difference]: Finished difference Result 113 states and 165 transitions. [2019-01-12 14:52:42,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:42,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-01-12 14:52:42,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:42,909 INFO L225 Difference]: With dead ends: 113 [2019-01-12 14:52:42,909 INFO L226 Difference]: Without dead ends: 47 [2019-01-12 14:52:42,910 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 14:52:42,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-01-12 14:52:42,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-01-12 14:52:42,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-01-12 14:52:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 68 transitions. [2019-01-12 14:52:42,919 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 68 transitions. Word has length 19 [2019-01-12 14:52:42,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:42,919 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 68 transitions. [2019-01-12 14:52:42,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:42,919 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 68 transitions. [2019-01-12 14:52:42,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-01-12 14:52:42,921 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:42,922 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 14:52:42,922 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:42,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:42,923 INFO L82 PathProgramCache]: Analyzing trace with hash 131818950, now seen corresponding path program 1 times [2019-01-12 14:52:42,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:42,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:42,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:42,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:43,085 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 14:52:43,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:43,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-12 14:52:43,087 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:43,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:43,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:43,087 INFO L87 Difference]: Start difference. First operand 47 states and 68 transitions. Second operand 3 states. [2019-01-12 14:52:43,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:43,135 INFO L93 Difference]: Finished difference Result 88 states and 130 transitions. [2019-01-12 14:52:43,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:43,137 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-01-12 14:52:43,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:43,138 INFO L225 Difference]: With dead ends: 88 [2019-01-12 14:52:43,138 INFO L226 Difference]: Without dead ends: 47 [2019-01-12 14:52:43,139 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 14:52:43,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2019-01-12 14:52:43,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2019-01-12 14:52:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2019-01-12 14:52:43,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 67 transitions. [2019-01-12 14:52:43,147 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 67 transitions. Word has length 24 [2019-01-12 14:52:43,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:43,147 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 67 transitions. [2019-01-12 14:52:43,147 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:43,148 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2019-01-12 14:52:43,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-12 14:52:43,150 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:43,150 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] [2019-01-12 14:52:43,150 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:43,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:43,151 INFO L82 PathProgramCache]: Analyzing trace with hash -1351542097, now seen corresponding path program 1 times [2019-01-12 14:52:43,151 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:43,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:43,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:43,285 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 14:52:43,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:43,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-12 14:52:43,286 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-12 14:52:43,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-12 14:52:43,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-12 14:52:43,287 INFO L87 Difference]: Start difference. First operand 47 states and 67 transitions. Second operand 3 states. [2019-01-12 14:52:43,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:43,384 INFO L93 Difference]: Finished difference Result 111 states and 161 transitions. [2019-01-12 14:52:43,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-12 14:52:43,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-12 14:52:43,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:43,388 INFO L225 Difference]: With dead ends: 111 [2019-01-12 14:52:43,388 INFO L226 Difference]: Without dead ends: 70 [2019-01-12 14:52:43,389 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 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 14:52:43,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2019-01-12 14:52:43,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 68. [2019-01-12 14:52:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68 states. [2019-01-12 14:52:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 68 states and 96 transitions. [2019-01-12 14:52:43,401 INFO L78 Accepts]: Start accepts. Automaton has 68 states and 96 transitions. Word has length 26 [2019-01-12 14:52:43,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:43,401 INFO L480 AbstractCegarLoop]: Abstraction has 68 states and 96 transitions. [2019-01-12 14:52:43,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-12 14:52:43,402 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2019-01-12 14:52:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:43,409 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:43,410 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, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:43,410 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:43,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:43,410 INFO L82 PathProgramCache]: Analyzing trace with hash 201355136, now seen corresponding path program 1 times [2019-01-12 14:52:43,410 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:43,411 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:43,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:43,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:43,526 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 14:52:43,527 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:43,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:43,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:43,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:43,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:43,529 INFO L87 Difference]: Start difference. First operand 68 states and 96 transitions. Second operand 5 states. [2019-01-12 14:52:43,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:43,687 INFO L93 Difference]: Finished difference Result 183 states and 257 transitions. [2019-01-12 14:52:43,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:43,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:43,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:43,689 INFO L225 Difference]: With dead ends: 183 [2019-01-12 14:52:43,689 INFO L226 Difference]: Without dead ends: 121 [2019-01-12 14:52:43,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-01-12 14:52:43,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-01-12 14:52:43,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 74. [2019-01-12 14:52:43,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-01-12 14:52:43,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 102 transitions. [2019-01-12 14:52:43,701 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 102 transitions. Word has length 32 [2019-01-12 14:52:43,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:43,702 INFO L480 AbstractCegarLoop]: Abstraction has 74 states and 102 transitions. [2019-01-12 14:52:43,702 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:43,702 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 102 transitions. [2019-01-12 14:52:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-01-12 14:52:43,704 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:43,704 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, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:43,705 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:43,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:43,705 INFO L82 PathProgramCache]: Analyzing trace with hash -926040957, now seen corresponding path program 1 times [2019-01-12 14:52:43,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:43,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:43,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:43,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:43,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:43,992 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 14:52:43,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:43,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:43,994 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:43,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:43,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:43,995 INFO L87 Difference]: Start difference. First operand 74 states and 102 transitions. Second operand 5 states. [2019-01-12 14:52:44,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:44,936 INFO L93 Difference]: Finished difference Result 373 states and 530 transitions. [2019-01-12 14:52:44,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:44,938 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2019-01-12 14:52:44,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:44,941 INFO L225 Difference]: With dead ends: 373 [2019-01-12 14:52:44,943 INFO L226 Difference]: Without dead ends: 305 [2019-01-12 14:52:44,944 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:44,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2019-01-12 14:52:44,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 121. [2019-01-12 14:52:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-01-12 14:52:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 164 transitions. [2019-01-12 14:52:44,991 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 164 transitions. Word has length 32 [2019-01-12 14:52:44,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:44,992 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 164 transitions. [2019-01-12 14:52:44,993 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:44,993 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 164 transitions. [2019-01-12 14:52:44,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:44,997 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:44,997 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:44,997 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:44,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:44,998 INFO L82 PathProgramCache]: Analyzing trace with hash -1997087487, now seen corresponding path program 1 times [2019-01-12 14:52:44,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:44,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:45,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:45,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:45,156 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 14:52:45,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:45,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:45,157 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:45,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:45,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:45,158 INFO L87 Difference]: Start difference. First operand 121 states and 164 transitions. Second operand 5 states. [2019-01-12 14:52:46,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:46,230 INFO L93 Difference]: Finished difference Result 628 states and 878 transitions. [2019-01-12 14:52:46,231 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-01-12 14:52:46,231 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:52:46,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:46,235 INFO L225 Difference]: With dead ends: 628 [2019-01-12 14:52:46,236 INFO L226 Difference]: Without dead ends: 560 [2019-01-12 14:52:46,236 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:46,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 560 states. [2019-01-12 14:52:46,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 560 to 181. [2019-01-12 14:52:46,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2019-01-12 14:52:46,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 245 transitions. [2019-01-12 14:52:46,271 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 245 transitions. Word has length 33 [2019-01-12 14:52:46,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:46,271 INFO L480 AbstractCegarLoop]: Abstraction has 181 states and 245 transitions. [2019-01-12 14:52:46,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:46,271 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 245 transitions. [2019-01-12 14:52:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:46,274 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:46,275 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:46,275 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:46,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:46,275 INFO L82 PathProgramCache]: Analyzing trace with hash 1286762559, now seen corresponding path program 1 times [2019-01-12 14:52:46,276 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:46,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:46,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:46,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:46,400 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 14:52:46,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:46,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:46,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-01-12 14:52:46,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-12 14:52:46,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-01-12 14:52:46,402 INFO L87 Difference]: Start difference. First operand 181 states and 245 transitions. Second operand 4 states. [2019-01-12 14:52:46,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:46,890 INFO L93 Difference]: Finished difference Result 448 states and 616 transitions. [2019-01-12 14:52:46,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-01-12 14:52:46,891 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2019-01-12 14:52:46,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:46,894 INFO L225 Difference]: With dead ends: 448 [2019-01-12 14:52:46,894 INFO L226 Difference]: Without dead ends: 318 [2019-01-12 14:52:46,895 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:46,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2019-01-12 14:52:46,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 175. [2019-01-12 14:52:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175 states. [2019-01-12 14:52:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 237 transitions. [2019-01-12 14:52:46,931 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 237 transitions. Word has length 33 [2019-01-12 14:52:46,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:46,932 INFO L480 AbstractCegarLoop]: Abstraction has 175 states and 237 transitions. [2019-01-12 14:52:46,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-01-12 14:52:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2019-01-12 14:52:46,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:46,938 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:46,938 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:46,938 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:46,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:46,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1622643206, now seen corresponding path program 1 times [2019-01-12 14:52:46,940 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:46,940 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:46,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:46,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:47,210 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 14:52:47,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:47,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:47,211 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:47,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:47,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:47,213 INFO L87 Difference]: Start difference. First operand 175 states and 237 transitions. Second operand 5 states. [2019-01-12 14:52:47,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:47,692 INFO L93 Difference]: Finished difference Result 461 states and 637 transitions. [2019-01-12 14:52:47,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-01-12 14:52:47,693 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-01-12 14:52:47,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:47,696 INFO L225 Difference]: With dead ends: 461 [2019-01-12 14:52:47,696 INFO L226 Difference]: Without dead ends: 292 [2019-01-12 14:52:47,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-01-12 14:52:47,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2019-01-12 14:52:47,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 160. [2019-01-12 14:52:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-01-12 14:52:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 210 transitions. [2019-01-12 14:52:47,724 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 210 transitions. Word has length 33 [2019-01-12 14:52:47,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:47,727 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 210 transitions. [2019-01-12 14:52:47,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2019-01-12 14:52:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-01-12 14:52:47,728 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:47,728 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, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:47,729 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:47,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:47,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1544927997, now seen corresponding path program 1 times [2019-01-12 14:52:47,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:47,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:47,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:47,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:47,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:47,871 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 14:52:47,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:47,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-01-12 14:52:47,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:47,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:47,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:47,877 INFO L87 Difference]: Start difference. First operand 160 states and 210 transitions. Second operand 6 states. [2019-01-12 14:52:48,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:48,199 INFO L93 Difference]: Finished difference Result 434 states and 576 transitions. [2019-01-12 14:52:48,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-01-12 14:52:48,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 33 [2019-01-12 14:52:48,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:48,202 INFO L225 Difference]: With dead ends: 434 [2019-01-12 14:52:48,202 INFO L226 Difference]: Without dead ends: 280 [2019-01-12 14:52:48,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:48,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-01-12 14:52:48,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 160. [2019-01-12 14:52:48,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2019-01-12 14:52:48,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 207 transitions. [2019-01-12 14:52:48,238 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 207 transitions. Word has length 33 [2019-01-12 14:52:48,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:48,239 INFO L480 AbstractCegarLoop]: Abstraction has 160 states and 207 transitions. [2019-01-12 14:52:48,239 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:48,240 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 207 transitions. [2019-01-12 14:52:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-01-12 14:52:48,242 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:48,242 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1] [2019-01-12 14:52:48,242 INFO L423 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:48,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1478931236, now seen corresponding path program 1 times [2019-01-12 14:52:48,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:48,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:48,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:48,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:48,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:48,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-12 14:52:48,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:48,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-12 14:52:48,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-01-12 14:52:48,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-01-12 14:52:48,524 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-01-12 14:52:48,526 INFO L87 Difference]: Start difference. First operand 160 states and 207 transitions. Second operand 5 states. [2019-01-12 14:52:49,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:49,564 INFO L93 Difference]: Finished difference Result 822 states and 1060 transitions. [2019-01-12 14:52:49,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-01-12 14:52:49,565 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 51 [2019-01-12 14:52:49,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:49,571 INFO L225 Difference]: With dead ends: 822 [2019-01-12 14:52:49,571 INFO L226 Difference]: Without dead ends: 668 [2019-01-12 14:52:49,573 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-01-12 14:52:49,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states. [2019-01-12 14:52:49,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 312. [2019-01-12 14:52:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 312 states. [2019-01-12 14:52:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 312 states and 395 transitions. [2019-01-12 14:52:49,651 INFO L78 Accepts]: Start accepts. Automaton has 312 states and 395 transitions. Word has length 51 [2019-01-12 14:52:49,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:49,653 INFO L480 AbstractCegarLoop]: Abstraction has 312 states and 395 transitions. [2019-01-12 14:52:49,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-01-12 14:52:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 395 transitions. [2019-01-12 14:52:49,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-01-12 14:52:49,655 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:49,655 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-12 14:52:49,655 INFO L423 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:49,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:49,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1296612962, now seen corresponding path program 1 times [2019-01-12 14:52:49,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:49,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:49,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:49,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:49,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,055 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-01-12 14:52:50,055 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-01-12 14:52:50,056 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-01-12 14:52:50,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:50,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-12 14:52:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-01-12 14:52:50,684 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-01-12 14:52:50,684 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2019-01-12 14:52:50,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-01-12 14:52:50,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-01-12 14:52:50,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2019-01-12 14:52:50,687 INFO L87 Difference]: Start difference. First operand 312 states and 395 transitions. Second operand 10 states. [2019-01-12 14:52:51,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:51,841 INFO L93 Difference]: Finished difference Result 963 states and 1216 transitions. [2019-01-12 14:52:51,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-01-12 14:52:51,842 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 52 [2019-01-12 14:52:51,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:51,851 INFO L225 Difference]: With dead ends: 963 [2019-01-12 14:52:51,852 INFO L226 Difference]: Without dead ends: 657 [2019-01-12 14:52:51,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2019-01-12 14:52:51,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 657 states. [2019-01-12 14:52:51,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 657 to 296. [2019-01-12 14:52:51,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2019-01-12 14:52:51,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 364 transitions. [2019-01-12 14:52:51,964 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 364 transitions. Word has length 52 [2019-01-12 14:52:51,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:51,965 INFO L480 AbstractCegarLoop]: Abstraction has 296 states and 364 transitions. [2019-01-12 14:52:51,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-01-12 14:52:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 364 transitions. [2019-01-12 14:52:51,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-01-12 14:52:51,966 INFO L394 BasicCegarLoop]: Found error trace [2019-01-12 14:52:51,966 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1] [2019-01-12 14:52:51,966 INFO L423 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-12 14:52:51,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-12 14:52:51,971 INFO L82 PathProgramCache]: Analyzing trace with hash -1589885263, now seen corresponding path program 1 times [2019-01-12 14:52:51,971 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-12 14:52:51,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-12 14:52:51,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:51,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-12 14:52:51,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-12 14:52:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-12 14:52:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-01-12 14:52:52,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-12 14:52:52,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-01-12 14:52:52,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-01-12 14:52:52,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-01-12 14:52:52,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-01-12 14:52:52,404 INFO L87 Difference]: Start difference. First operand 296 states and 364 transitions. Second operand 6 states. [2019-01-12 14:52:53,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-12 14:52:53,134 INFO L93 Difference]: Finished difference Result 737 states and 924 transitions. [2019-01-12 14:52:53,135 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-01-12 14:52:53,135 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 53 [2019-01-12 14:52:53,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-12 14:52:53,136 INFO L225 Difference]: With dead ends: 737 [2019-01-12 14:52:53,136 INFO L226 Difference]: Without dead ends: 0 [2019-01-12 14:52:53,138 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2019-01-12 14:52:53,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-12 14:52:53,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-12 14:52:53,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-12 14:52:53,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-12 14:52:53,138 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 53 [2019-01-12 14:52:53,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-12 14:52:53,139 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-12 14:52:53,139 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-01-12 14:52:53,139 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-12 14:52:53,139 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-12 14:52:53,146 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-12 14:52:53,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,925 WARN L181 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 170 [2019-01-12 14:52:53,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:53,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,594 WARN L181 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 184 [2019-01-12 14:52:54,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,860 WARN L181 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 122 [2019-01-12 14:52:54,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,985 WARN L181 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 83 [2019-01-12 14:52:54,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:54,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,554 WARN L181 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 177 [2019-01-12 14:52:55,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:55,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,309 WARN L181 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 203 [2019-01-12 14:52:56,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,509 WARN L181 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 128 [2019-01-12 14:52:56,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,650 WARN L181 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 128 [2019-01-12 14:52:56,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:56,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2019-01-12 14:52:58,845 WARN L181 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 160 DAG size of output: 27 [2019-01-12 14:53:00,325 WARN L181 SmtUtils]: Spent 1.48 s on a formula simplification. DAG size of input: 179 DAG size of output: 27 [2019-01-12 14:53:01,265 WARN L181 SmtUtils]: Spent 936.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 32 [2019-01-12 14:53:01,804 WARN L181 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 22 [2019-01-12 14:53:02,959 WARN L181 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 167 DAG size of output: 27 [2019-01-12 14:53:03,211 WARN L181 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 29 [2019-01-12 14:53:03,340 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 36 [2019-01-12 14:53:04,930 WARN L181 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 195 DAG size of output: 36 [2019-01-12 14:53:05,572 WARN L181 SmtUtils]: Spent 633.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 33 [2019-01-12 14:53:06,185 WARN L181 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 43 [2019-01-12 14:53:06,444 WARN L181 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 26 [2019-01-12 14:53:06,948 WARN L181 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 36 [2019-01-12 14:53:06,953 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,954 INFO L444 ceAbstractionStarter]: At program point L268(lines 261 271) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= 1 ~pumpRunning~0)) (.cse5 (= ~systemActive~0 1))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)) (and (= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5)))) [2019-01-12 14:53:06,954 INFO L444 ceAbstractionStarter]: At program point L268-1(lines 261 271) the Hoare annotation is: false [2019-01-12 14:53:06,954 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,954 INFO L444 ceAbstractionStarter]: At program point L268-2(lines 261 271) the Hoare annotation is: false [2019-01-12 14:53:06,954 INFO L448 ceAbstractionStarter]: For program point L202-1(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,954 INFO L448 ceAbstractionStarter]: For program point L202-2(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L202-3(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L444 ceAbstractionStarter]: At program point L103-1(lines 103 109) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ~systemActive~0 1))) (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse3 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse6 (= 1 ~pumpRunning~0)) (.cse8 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse9 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse0 (and .cse5 (= ~pumpRunning~0 0) .cse7)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) .cse2 .cse1 .cse3 .cse4 .cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse6 .cse7) (and .cse8 (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse9 .cse10) (and .cse8 .cse9 .cse0 .cse10)))) [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L202-4(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L202-5(lines 202 210) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L444 ceAbstractionStarter]: At program point L731-2(lines 731 745) the Hoare annotation is: false [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L930-2(lines 930 936) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L930-4(lines 930 936) no Hoare annotation was computed. [2019-01-12 14:53:06,955 INFO L448 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-01-12 14:53:06,956 INFO L444 ceAbstractionStarter]: At program point L73(lines 68 76) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:06,956 INFO L444 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse4 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse5 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse6 (and .cse9 (= ~pumpRunning~0 0))) (.cse8 (= ~systemActive~0 1))) (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (and (and (<= ~waterLevel~0 1) .cse6) .cse8)) (.cse1 (and .cse7 .cse4 .cse5 .cse9 (= 1 ~pumpRunning~0) .cse8)) (.cse3 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1) (and .cse2 .cse0) (and .cse2 .cse3) (and (and .cse4 .cse5 (and .cse6 .cse7) .cse8) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3) (and .cse1 .cse3))))) [2019-01-12 14:53:06,956 INFO L444 ceAbstractionStarter]: At program point L173-1(lines 173 179) the Hoare annotation is: false [2019-01-12 14:53:06,956 INFO L444 ceAbstractionStarter]: At program point L173-2(lines 173 179) the Hoare annotation is: false [2019-01-12 14:53:06,956 INFO L448 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,956 INFO L448 ceAbstractionStarter]: For program point L900-1(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,956 INFO L448 ceAbstractionStarter]: For program point L900-2(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,956 INFO L448 ceAbstractionStarter]: For program point L900-3(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L900-4(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L900-5(lines 900 906) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L735-1(lines 166 172) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L444 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: false [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L835(lines 835 839) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 809) no Hoare annotation was computed. [2019-01-12 14:53:06,957 INFO L451 ceAbstractionStarter]: At program point L802-1(lines 802 809) the Hoare annotation is: true [2019-01-12 14:53:06,957 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,958 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,958 INFO L444 ceAbstractionStarter]: At program point L277(lines 272 280) the Hoare annotation is: (and (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (= 0 ~methaneLevelCritical~0) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~pumpRunning~0) (= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ~systemActive~0 1)) [2019-01-12 14:53:06,958 INFO L444 ceAbstractionStarter]: At program point L277-1(lines 272 280) the Hoare annotation is: false [2019-01-12 14:53:06,958 INFO L444 ceAbstractionStarter]: At program point L277-2(lines 272 280) the Hoare annotation is: false [2019-01-12 14:53:06,958 INFO L444 ceAbstractionStarter]: At program point L905(lines 896 909) the Hoare annotation is: false [2019-01-12 14:53:06,958 INFO L444 ceAbstractionStarter]: At program point L905-1(lines 896 909) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ~systemActive~0 1))) (let ((.cse6 (and .cse0 (<= ~waterLevel~0 1) .cse2 .cse3)) (.cse4 (= 1 ~methaneLevelCritical~0)) (.cse5 (= 0 ~methaneLevelCritical~0)) (.cse1 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|))) (or (and (and .cse0 .cse1 .cse2 .cse3) .cse4) (and .cse5 .cse6) (and .cse6 .cse4) (and .cse5 .cse0 .cse1 .cse2 .cse3)))) [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L905-2(lines 896 909) the Hoare annotation is: false [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L905-3(lines 896 909) the Hoare annotation is: false [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L905-4(lines 896 909) the Hoare annotation is: false [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L905-5(lines 896 909) the Hoare annotation is: false [2019-01-12 14:53:06,959 INFO L448 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L113-1(lines 113 119) the Hoare annotation is: (let ((.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= ~systemActive~0 1))) (let ((.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (and .cse3 (= ~pumpRunning~0 0) .cse5)) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse4 (= 1 ~pumpRunning~0))) (or (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) .cse6) (and .cse7 .cse6) (and .cse8 .cse7) (and .cse0 .cse8 .cse1 .cse2 .cse3 .cse4 .cse5)))) [2019-01-12 14:53:06,959 INFO L451 ceAbstractionStarter]: At program point L811(lines 792 814) the Hoare annotation is: true [2019-01-12 14:53:06,959 INFO L444 ceAbstractionStarter]: At program point L779(lines 775 781) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:06,959 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-12 14:53:06,959 INFO L448 ceAbstractionStarter]: For program point L847(lines 847 851) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L715-2(line 715) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L224-1(lines 224 241) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L224-2(lines 224 241) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2019-01-12 14:53:06,960 INFO L448 ceAbstractionStarter]: For program point L920-2(lines 920 940) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L920-4(lines 920 940) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-3(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-5(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-6(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-8(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-9(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-11(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-12(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,961 INFO L448 ceAbstractionStarter]: For program point L326-14(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L326-15(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L326-17(lines 326 330) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L228-1(lines 228 236) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L823(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L823-3(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L823-6(lines 823 827) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2019-01-12 14:53:06,962 INFO L444 ceAbstractionStarter]: At program point L65(lines 1 943) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2019-01-12 14:53:06,963 INFO L444 ceAbstractionStarter]: At program point L131-2(lines 166 172) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ~systemActive~0 1))) (let ((.cse1 (and .cse5 (= ~pumpRunning~0 0) .cse7)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse6 (= 1 ~pumpRunning~0))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (and .cse1 .cse8) (and .cse2 .cse0 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198-2(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198-3(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198-4(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L448 ceAbstractionStarter]: For program point L198-5(lines 198 215) no Hoare annotation was computed. [2019-01-12 14:53:06,963 INFO L444 ceAbstractionStarter]: At program point L892(lines 887 895) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|))) (or (and .cse0 .cse1 .cse2 (and (and .cse3 (<= ~waterLevel~0 1) (not (= |ULTIMATE.start_getWaterLevel_#res| 2)) (= ~pumpRunning~0 0)) .cse4)) (and .cse0 .cse1 (and (and (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0) .cse3 (= 1 ~pumpRunning~0)) (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) .cse4) .cse2))) [2019-01-12 14:53:06,963 INFO L444 ceAbstractionStarter]: At program point L892-1(lines 887 895) the Hoare annotation is: false [2019-01-12 14:53:06,963 INFO L444 ceAbstractionStarter]: At program point L892-2(lines 887 895) the Hoare annotation is: false [2019-01-12 14:53:06,964 INFO L444 ceAbstractionStarter]: At program point L166(lines 165 184) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= ~systemActive~0 1))) (let ((.cse1 (and .cse5 (= ~pumpRunning~0 0) .cse7)) (.cse8 (= 1 ~methaneLevelCritical~0)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse6 (= 1 ~pumpRunning~0))) (or (and .cse0 .cse1) (and (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) .cse8) (and .cse1 .cse8) (and .cse2 .cse0 .cse3 .cse4 .cse5 .cse6 .cse7)))) [2019-01-12 14:53:06,964 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 172) no Hoare annotation was computed. [2019-01-12 14:53:06,964 INFO L444 ceAbstractionStarter]: At program point L166-2(lines 165 184) the Hoare annotation is: false [2019-01-12 14:53:06,964 INFO L444 ceAbstractionStarter]: At program point L166-3(lines 165 184) the Hoare annotation is: false [2019-01-12 14:53:06,964 INFO L448 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2019-01-12 14:53:06,964 INFO L444 ceAbstractionStarter]: At program point L926-1(lines 1 943) the Hoare annotation is: (let ((.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= ~pumpRunning~0 0))) (let ((.cse13 (and .cse5 .cse6)) (.cse14 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse11 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse12 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse7 (= ~systemActive~0 1))) (let ((.cse0 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8 0)) (.cse2 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse3 (and .cse14 .cse11 .cse5 .cse12 (= 1 ~pumpRunning~0) .cse7)) (.cse4 (and .cse7 (and (<= ~waterLevel~0 1) .cse13))) (.cse8 (<= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~8)) (.cse9 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 (and .cse5 (= 1 ~waterLevel~0) .cse6) .cse7) (and .cse8 .cse9 .cse3 .cse10) (and .cse4 .cse8 .cse9 .cse10) (and (and .cse11 .cse12 (and .cse13 .cse14) .cse7) .cse8 .cse9 .cse10))))) [2019-01-12 14:53:06,964 INFO L444 ceAbstractionStarter]: At program point L860(lines 855 863) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse1 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse2 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= 1 ~pumpRunning~0)) (.cse5 (= ~systemActive~0 1))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse4 .cse5) (and (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) (= 1 ~methaneLevelCritical~0)))) [2019-01-12 14:53:06,965 INFO L448 ceAbstractionStarter]: For program point L926-2(lines 926 939) no Hoare annotation was computed. [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L860-1(lines 855 863) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (let ((.cse11 (and .cse4 (= ~pumpRunning~0 0))) (.cse7 (= ~systemActive~0 1))) (let ((.cse6 (= 1 ~pumpRunning~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (and (and (<= ~waterLevel~0 1) .cse11) .cse7)) (.cse2 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse3 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse0 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse8 (<= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse3 .cse4 .cse6 .cse8 .cse7 .cse9) (and .cse10 .cse8 .cse9) (and .cse1 .cse5 .cse10) (and (and .cse2 .cse3 (and .cse0 .cse11) .cse7) .cse8 .cse9))))) [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L926-3(lines 1 943) the Hoare annotation is: false [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L860-2(lines 855 863) the Hoare annotation is: false [2019-01-12 14:53:06,965 INFO L448 ceAbstractionStarter]: For program point L926-4(lines 926 939) no Hoare annotation was computed. [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L860-3(lines 855 863) the Hoare annotation is: false [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L926-5(lines 1 943) the Hoare annotation is: false [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L860-4(lines 855 863) the Hoare annotation is: false [2019-01-12 14:53:06,965 INFO L444 ceAbstractionStarter]: At program point L860-5(lines 855 863) the Hoare annotation is: false [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332(lines 317 335) the Hoare annotation is: false [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332-1(lines 317 335) the Hoare annotation is: (let ((.cse12 (= 0 |ULTIMATE.start_isHighWaterLevel_#res|)) (.cse11 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse9 (<= ~waterLevel~0 1)) (.cse8 (= ~pumpRunning~0 0))) (let ((.cse1 (and .cse12 .cse11 .cse5 .cse9 .cse8)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~3 0)) (.cse4 (not .cse12)) (.cse6 (not .cse11)) (.cse7 (= 0 |ULTIMATE.start_isHighWaterSensorDry_#res|)) (.cse2 (= ~systemActive~0 1)) (.cse10 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse5 .cse6 .cse7 .cse8 .cse2) (and .cse3 .cse4 .cse6 .cse5 .cse9 .cse8 .cse2 .cse10) (and (and .cse1 .cse2) .cse10) (and .cse3 .cse0 .cse4 .cse6 .cse5 .cse9 .cse8 .cse2) (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse2 .cse10)))) [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332-2(lines 317 335) the Hoare annotation is: false [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332-3(lines 317 335) the Hoare annotation is: false [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332-4(lines 317 335) the Hoare annotation is: false [2019-01-12 14:53:06,966 INFO L444 ceAbstractionStarter]: At program point L332-5(lines 317 335) the Hoare annotation is: false [2019-01-12 14:53:07,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.01 02:53:07 BoogieIcfgContainer [2019-01-12 14:53:07,002 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-12 14:53:07,003 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-12 14:53:07,003 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-12 14:53:07,003 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-12 14:53:07,003 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.01 02:52:42" (3/4) ... [2019-01-12 14:53:07,008 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-12 14:53:07,044 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-01-12 14:53:07,045 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-01-12 14:53:07,047 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-01-12 14:53:07,048 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-12 14:53:07,050 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-01-12 14:53:07,051 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-01-12 14:53:07,084 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && ((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 == pumpRunning) && systemActive == 1) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && systemActive == 1 && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1)) || (((1 <= tmp && 1 <= \result) && ((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((systemActive == 1 && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 <= tmp) && 1 <= \result) && 1 == methaneLevelCritical)) || ((((((!(0 == \result) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 <= tmp) && 1 <= \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,085 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical) || ((((((((tmp == 0 && tmp == 0) && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1)) || (((1 <= tmp && ((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || (((1 <= tmp && 1 <= \result) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) [2019-01-12 14:53:07,086 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) [2019-01-12 14:53:07,088 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) [2019-01-12 14:53:07,089 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((0 == methaneLevelCritical && ((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical)) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,091 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && 1 <= \result) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && 0 == \result) && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((!(0 == \result) && !(0 == tmp___0)) && tmp == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,092 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,094 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) || (0 == \result && ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) [2019-01-12 14:53:07,094 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((splverifierCounter == 0 && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || ((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) [2019-01-12 14:53:07,096 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((splverifierCounter == 0 && waterLevel <= 1) && !(\result == 2)) && pumpRunning == 0) && systemActive == 1) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((tmp == 0 && splverifierCounter == 0) && 1 == pumpRunning) && !(0 == \result)) && !(0 == tmp___0)) && systemActive == 1) && 0 == \result) [2019-01-12 14:53:07,097 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == methaneLevelCritical && (((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) || (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 0 == \result) && pumpRunning == 0) && systemActive == 1)) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || (((((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) [2019-01-12 14:53:07,098 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 0 && tmp == 0) && !(0 == \result)) && 0 == methaneLevelCritical) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && 1 == \result) && systemActive == 1 [2019-01-12 14:53:07,205 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-12 14:53:07,208 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-12 14:53:07,209 INFO L168 Benchmark]: Toolchain (without parser) took 27407.44 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 471.3 MB). Free memory was 943.3 MB in the beginning and 1.3 GB in the end (delta: -362.3 MB). Peak memory consumption was 109.1 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,210 INFO L168 Benchmark]: CDTParser took 0.19 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 14:53:07,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 916.5 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,211 INFO L168 Benchmark]: Boogie Preprocessor took 58.14 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 14:53:07,211 INFO L168 Benchmark]: RCFGBuilder took 1633.06 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: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,212 INFO L168 Benchmark]: TraceAbstraction took 24760.18 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -265.5 MB). Peak memory consumption was 518.9 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,214 INFO L168 Benchmark]: Witness Printer took 205.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-01-12 14:53:07,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 588.41 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 916.5 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 156.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 916.5 MB in the beginning and 1.1 GB in the end (delta: -195.0 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.14 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 1633.06 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: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24760.18 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -265.5 MB). Peak memory consumption was 518.9 MB. Max. memory is 11.5 GB. * Witness Printer took 205.78 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 715]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 715]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 715]: 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: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 113]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 792]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: ((((((0 == methaneLevelCritical && (((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) || (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 0 == \result) && pumpRunning == 0) && systemActive == 1)) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((0 == \result && 0 == tmp___0) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || (((((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: ((((((((tmp == 0 && tmp == 0) && !(0 == \result)) && 0 == methaneLevelCritical) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && 1 == \result) && systemActive == 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: ((((((splverifierCounter == 0 && 0 == \result) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) || (0 == methaneLevelCritical && ((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1)) || ((((splverifierCounter == 0 && waterLevel <= 1) && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((0 == methaneLevelCritical && splverifierCounter == 0) && 0 == \result) && pumpRunning == 0) && systemActive == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: (((0 == methaneLevelCritical && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || (((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) || (0 == \result && ((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && (((splverifierCounter == 0 && waterLevel <= 1) && !(\result == 2)) && pumpRunning == 0) && systemActive == 1) || (((tmp == 0 && 0 == methaneLevelCritical) && ((((tmp == 0 && splverifierCounter == 0) && 1 == pumpRunning) && !(0 == \result)) && !(0 == tmp___0)) && systemActive == 1) && 0 == \result) - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 173]: Loop Invariant Derived loop invariant: ((((0 == methaneLevelCritical && ((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical)) || (((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical)) || (((((!(0 == \result) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || ((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 896]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 887]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (((((splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 0 == methaneLevelCritical) || ((((((((tmp == 0 && tmp == 0) && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1)) || (((1 <= tmp && ((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || (((1 <= tmp && 1 <= \result) && (splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 == methaneLevelCritical) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 775]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && ((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 == pumpRunning) && systemActive == 1) || (((tmp == 0 && 0 == methaneLevelCritical) && 0 == \result) && systemActive == 1 && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0)) || ((0 == methaneLevelCritical && (splverifierCounter == 0 && 1 == waterLevel) && pumpRunning == 0) && systemActive == 1)) || (((1 <= tmp && 1 <= \result) && ((((tmp == 0 && !(0 == \result)) && splverifierCounter == 0) && !(0 == tmp___0)) && 1 == pumpRunning) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((systemActive == 1 && waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && 1 <= tmp) && 1 <= \result) && 1 == methaneLevelCritical)) || ((((((!(0 == \result) && !(0 == tmp___0)) && (splverifierCounter == 0 && pumpRunning == 0) && tmp == 0) && systemActive == 1) && 1 <= tmp) && 1 <= \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 317]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: (((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: ((((((((((tmp == 0 && 0 == methaneLevelCritical) && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 0 == \result) && 1 == pumpRunning) && systemActive == 1) || (((((((tmp == 0 && !(0 == \result)) && !(0 == tmp___0)) && splverifierCounter == 0) && 1 == pumpRunning) && 1 <= \result) && systemActive == 1) && 1 == methaneLevelCritical)) || ((((waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && 0 == \result) && (waterLevel <= 1 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1)) || (((((!(0 == \result) && !(0 == tmp___0)) && tmp == 0 && splverifierCounter == 0 && pumpRunning == 0) && systemActive == 1) && 1 <= \result) && 1 == methaneLevelCritical) - InvariantResult [Line: 855]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 117 locations, 3 error locations. SAFE Result, 24.6s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 6.7s AutomataDifference, 0.0s DeadEndRemovalTime, 13.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 1346 SDtfs, 2048 SDslu, 2652 SDs, 0 SdLazy, 395 SolverSat, 75 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 152 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=312occurred in iteration=11, 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: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 1724 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 46 PreInvPairs, 263 NumberOfFragments, 1244 HoareAnnotationTreeSize, 46 FomulaSimplifications, 3729884 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 46 FomulaSimplificationsInter, 778517 FormulaSimplificationTreeSizeReductionInter, 10.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 491 NumberOfCodeBlocks, 491 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 477 ConstructedInterpolants, 0 QuantifiedInterpolants, 38310 SizeOfPredicates, 4 NumberOfNonLiveVariables, 411 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 50/58 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...