./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/bin/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 ../sv-benchmarks/c/product-lines/minepump_spec1_product60.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 21b7318e0534e2795ffc81aa5194a01e66c6f479 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 17:24:38,621 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:24:38,623 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:24:38,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:24:38,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:24:38,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:24:38,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:24:38,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:24:38,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:24:38,644 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:24:38,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:24:38,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:24:38,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:24:38,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:24:38,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:24:38,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:24:38,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:24:38,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:24:38,654 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:24:38,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:24:38,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:24:38,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:24:38,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:24:38,662 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:24:38,665 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:24:38,665 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:24:38,665 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:24:38,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:24:38,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:24:38,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:24:38,668 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:24:38,669 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:24:38,670 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:24:38,671 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:24:38,672 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:24:38,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:24:38,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:24:38,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:24:38,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:24:38,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:24:38,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:24:38,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:24:38,701 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:24:38,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:24:38,703 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:24:38,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:24:38,704 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:24:38,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:24:38,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:24:38,704 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:24:38,705 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:24:38,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:24:38,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:24:38,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:24:38,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:24:38,707 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:24:38,707 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:24:38,707 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:24:38,708 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:24:38,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:24:38,708 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:24:38,708 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:24:38,709 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:24:38,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:24:38,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:24:38,709 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:24:38,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:24:38,710 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:24:38,710 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:24:38,710 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:24:38,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:24:38,711 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 21b7318e0534e2795ffc81aa5194a01e66c6f479 [2019-11-28 17:24:39,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:24:39,043 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:24:39,046 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:24:39,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:24:39,049 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:24:39,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2019-11-28 17:24:39,122 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2f9ffd8/c33d40dcefb8485297f034e6a6bfea18/FLAG3037173cb [2019-11-28 17:24:39,689 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:24:39,690 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product60.cil.c [2019-11-28 17:24:39,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2f9ffd8/c33d40dcefb8485297f034e6a6bfea18/FLAG3037173cb [2019-11-28 17:24:39,985 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef2f9ffd8/c33d40dcefb8485297f034e6a6bfea18 [2019-11-28 17:24:39,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:24:39,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:24:39,992 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:39,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:24:39,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:24:39,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:39" (1/1) ... [2019-11-28 17:24:40,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461a4daa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:39, skipping insertion in model container [2019-11-28 17:24:40,002 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:24:39" (1/1) ... [2019-11-28 17:24:40,012 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:24:40,092 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:24:40,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:40,587 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:24:40,693 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:24:40,746 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:24:40,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40 WrapperNode [2019-11-28 17:24:40,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:24:40,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:40,749 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:24:40,749 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:24:40,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:24:40,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:24:40,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:24:40,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:24:40,837 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (1/1) ... [2019-11-28 17:24:40,916 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:24:40,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:24:40,917 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:24:40,917 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:24:40,921 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (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 [2019-11-28 17:24:40,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:24:40,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:24:40,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:24:41,845 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:24:41,846 INFO L287 CfgBuilder]: Removed 198 assume(true) statements. [2019-11-28 17:24:41,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41 BoogieIcfgContainer [2019-11-28 17:24:41,847 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:24:41,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:24:41,849 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:24:41,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:24:41,852 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:24:39" (1/3) ... [2019-11-28 17:24:41,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573cc04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:41, skipping insertion in model container [2019-11-28 17:24:41,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:24:40" (2/3) ... [2019-11-28 17:24:41,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@573cc04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:24:41, skipping insertion in model container [2019-11-28 17:24:41,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41" (3/3) ... [2019-11-28 17:24:41,856 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product60.cil.c [2019-11-28 17:24:41,869 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:24:41,877 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:24:41,890 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:24:41,920 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:24:41,921 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:24:41,921 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:24:41,921 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:24:41,921 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:24:41,921 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:24:41,922 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:24:41,922 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:24:41,942 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-11-28 17:24:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-11-28 17:24:41,950 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:41,951 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:41,952 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:41,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:41,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1851082586, now seen corresponding path program 1 times [2019-11-28 17:24:41,968 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:41,968 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458654395] [2019-11-28 17:24:41,969 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:42,213 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1458654395] [2019-11-28 17:24:42,214 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,214 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:42,215 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289854392] [2019-11-28 17:24:42,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:24:42,220 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:24:42,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:24:42,237 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-11-28 17:24:42,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,278 INFO L93 Difference]: Finished difference Result 268 states and 401 transitions. [2019-11-28 17:24:42,278 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:24:42,280 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 16 [2019-11-28 17:24:42,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,294 INFO L225 Difference]: With dead ends: 268 [2019-11-28 17:24:42,294 INFO L226 Difference]: Without dead ends: 133 [2019-11-28 17:24:42,299 INFO L630 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 [2019-11-28 17:24:42,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-28 17:24:42,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-28 17:24:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-28 17:24:42,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 192 transitions. [2019-11-28 17:24:42,349 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 192 transitions. Word has length 16 [2019-11-28 17:24:42,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,350 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 192 transitions. [2019-11-28 17:24:42,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:24:42,350 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 192 transitions. [2019-11-28 17:24:42,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-11-28 17:24:42,351 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,351 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:42,352 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,352 INFO L82 PathProgramCache]: Analyzing trace with hash 804325689, now seen corresponding path program 1 times [2019-11-28 17:24:42,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,353 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624595426] [2019-11-28 17:24:42,353 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:42,488 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624595426] [2019-11-28 17:24:42,488 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,488 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:24:42,489 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290844542] [2019-11-28 17:24:42,491 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:42,491 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:42,492 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:42,492 INFO L87 Difference]: Start difference. First operand 133 states and 192 transitions. Second operand 3 states. [2019-11-28 17:24:42,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,510 INFO L93 Difference]: Finished difference Result 133 states and 192 transitions. [2019-11-28 17:24:42,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:42,511 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2019-11-28 17:24:42,511 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,512 INFO L225 Difference]: With dead ends: 133 [2019-11-28 17:24:42,512 INFO L226 Difference]: Without dead ends: 55 [2019-11-28 17:24:42,514 INFO L630 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 [2019-11-28 17:24:42,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2019-11-28 17:24:42,520 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2019-11-28 17:24:42,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2019-11-28 17:24:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2019-11-28 17:24:42,522 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 17 [2019-11-28 17:24:42,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,522 INFO L462 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2019-11-28 17:24:42,522 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2019-11-28 17:24:42,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-11-28 17:24:42,524 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,524 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:42,524 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,525 INFO L82 PathProgramCache]: Analyzing trace with hash 934734913, now seen corresponding path program 1 times [2019-11-28 17:24:42,525 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,526 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082757451] [2019-11-28 17:24:42,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:42,646 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082757451] [2019-11-28 17:24:42,646 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,646 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:42,646 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329422917] [2019-11-28 17:24:42,648 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:42,649 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,649 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:42,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:42,649 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 5 states. [2019-11-28 17:24:42,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,768 INFO L93 Difference]: Finished difference Result 127 states and 186 transitions. [2019-11-28 17:24:42,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:42,770 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 22 [2019-11-28 17:24:42,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,771 INFO L225 Difference]: With dead ends: 127 [2019-11-28 17:24:42,772 INFO L226 Difference]: Without dead ends: 78 [2019-11-28 17:24:42,773 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:42,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2019-11-28 17:24:42,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 74. [2019-11-28 17:24:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2019-11-28 17:24:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 108 transitions. [2019-11-28 17:24:42,795 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 108 transitions. Word has length 22 [2019-11-28 17:24:42,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,797 INFO L462 AbstractCegarLoop]: Abstraction has 74 states and 108 transitions. [2019-11-28 17:24:42,797 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 108 transitions. [2019-11-28 17:24:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:24:42,799 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,800 INFO L410 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] [2019-11-28 17:24:42,800 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,801 INFO L82 PathProgramCache]: Analyzing trace with hash -2102865864, now seen corresponding path program 1 times [2019-11-28 17:24:42,801 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1131428680] [2019-11-28 17:24:42,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:42,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:42,922 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1131428680] [2019-11-28 17:24:42,922 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:42,922 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:42,923 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287080167] [2019-11-28 17:24:42,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:42,923 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:42,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:42,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:42,924 INFO L87 Difference]: Start difference. First operand 74 states and 108 transitions. Second operand 3 states. [2019-11-28 17:24:42,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:42,965 INFO L93 Difference]: Finished difference Result 163 states and 240 transitions. [2019-11-28 17:24:42,966 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:42,966 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 24 [2019-11-28 17:24:42,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:42,967 INFO L225 Difference]: With dead ends: 163 [2019-11-28 17:24:42,968 INFO L226 Difference]: Without dead ends: 95 [2019-11-28 17:24:42,969 INFO L630 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 [2019-11-28 17:24:42,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2019-11-28 17:24:42,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2019-11-28 17:24:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2019-11-28 17:24:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 132 transitions. [2019-11-28 17:24:42,981 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 132 transitions. Word has length 24 [2019-11-28 17:24:42,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:42,981 INFO L462 AbstractCegarLoop]: Abstraction has 93 states and 132 transitions. [2019-11-28 17:24:42,981 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 132 transitions. [2019-11-28 17:24:42,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-11-28 17:24:42,983 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:42,983 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:24:42,983 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:42,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:42,984 INFO L82 PathProgramCache]: Analyzing trace with hash 379959382, now seen corresponding path program 1 times [2019-11-28 17:24:42,984 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:42,985 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1854029394] [2019-11-28 17:24:42,985 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,052 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1854029394] [2019-11-28 17:24:43,052 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,052 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:43,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948338067] [2019-11-28 17:24:43,053 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:43,053 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:43,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,054 INFO L87 Difference]: Start difference. First operand 93 states and 132 transitions. Second operand 5 states. [2019-11-28 17:24:43,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,227 INFO L93 Difference]: Finished difference Result 477 states and 692 transitions. [2019-11-28 17:24:43,228 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:24:43,228 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 25 [2019-11-28 17:24:43,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,231 INFO L225 Difference]: With dead ends: 477 [2019-11-28 17:24:43,231 INFO L226 Difference]: Without dead ends: 390 [2019-11-28 17:24:43,233 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:24:43,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2019-11-28 17:24:43,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 172. [2019-11-28 17:24:43,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 17:24:43,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 242 transitions. [2019-11-28 17:24:43,273 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 242 transitions. Word has length 25 [2019-11-28 17:24:43,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,274 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 242 transitions. [2019-11-28 17:24:43,274 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,275 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 242 transitions. [2019-11-28 17:24:43,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-11-28 17:24:43,277 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,278 INFO L410 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] [2019-11-28 17:24:43,278 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,279 INFO L82 PathProgramCache]: Analyzing trace with hash 176152288, now seen corresponding path program 1 times [2019-11-28 17:24:43,279 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,279 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512493429] [2019-11-28 17:24:43,280 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,397 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512493429] [2019-11-28 17:24:43,397 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,398 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:24:43,398 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823235738] [2019-11-28 17:24:43,398 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:43,399 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,399 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:43,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,400 INFO L87 Difference]: Start difference. First operand 172 states and 242 transitions. Second operand 5 states. [2019-11-28 17:24:43,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,554 INFO L93 Difference]: Finished difference Result 490 states and 693 transitions. [2019-11-28 17:24:43,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-28 17:24:43,555 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2019-11-28 17:24:43,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,558 INFO L225 Difference]: With dead ends: 490 [2019-11-28 17:24:43,558 INFO L226 Difference]: Without dead ends: 488 [2019-11-28 17:24:43,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-11-28 17:24:43,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488 states. [2019-11-28 17:24:43,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488 to 172. [2019-11-28 17:24:43,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2019-11-28 17:24:43,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 240 transitions. [2019-11-28 17:24:43,583 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 240 transitions. Word has length 26 [2019-11-28 17:24:43,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,583 INFO L462 AbstractCegarLoop]: Abstraction has 172 states and 240 transitions. [2019-11-28 17:24:43,583 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,584 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 240 transitions. [2019-11-28 17:24:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:43,585 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,585 INFO L410 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, 1] [2019-11-28 17:24:43,586 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,586 INFO L82 PathProgramCache]: Analyzing trace with hash -531386443, now seen corresponding path program 1 times [2019-11-28 17:24:43,587 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,587 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124458644] [2019-11-28 17:24:43,587 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,659 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124458644] [2019-11-28 17:24:43,659 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,659 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:24:43,660 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366212820] [2019-11-28 17:24:43,660 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:24:43,660 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:24:43,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:24:43,661 INFO L87 Difference]: Start difference. First operand 172 states and 240 transitions. Second operand 5 states. [2019-11-28 17:24:43,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,761 INFO L93 Difference]: Finished difference Result 500 states and 692 transitions. [2019-11-28 17:24:43,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-28 17:24:43,762 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:24:43,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,764 INFO L225 Difference]: With dead ends: 500 [2019-11-28 17:24:43,764 INFO L226 Difference]: Without dead ends: 334 [2019-11-28 17:24:43,765 INFO L630 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 [2019-11-28 17:24:43,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 334 states. [2019-11-28 17:24:43,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 334 to 184. [2019-11-28 17:24:43,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2019-11-28 17:24:43,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 252 transitions. [2019-11-28 17:24:43,783 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 252 transitions. Word has length 34 [2019-11-28 17:24:43,784 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:43,784 INFO L462 AbstractCegarLoop]: Abstraction has 184 states and 252 transitions. [2019-11-28 17:24:43,784 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:24:43,784 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 252 transitions. [2019-11-28 17:24:43,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:43,785 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:43,785 INFO L410 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, 1] [2019-11-28 17:24:43,786 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:43,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:43,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1118192457, now seen corresponding path program 1 times [2019-11-28 17:24:43,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:43,786 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202000711] [2019-11-28 17:24:43,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:43,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:43,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:43,854 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202000711] [2019-11-28 17:24:43,854 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:43,854 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:43,854 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2114552371] [2019-11-28 17:24:43,855 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:43,855 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:43,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:43,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:43,856 INFO L87 Difference]: Start difference. First operand 184 states and 252 transitions. Second operand 6 states. [2019-11-28 17:24:43,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:43,982 INFO L93 Difference]: Finished difference Result 534 states and 726 transitions. [2019-11-28 17:24:43,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:24:43,983 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2019-11-28 17:24:43,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:43,985 INFO L225 Difference]: With dead ends: 534 [2019-11-28 17:24:43,986 INFO L226 Difference]: Without dead ends: 356 [2019-11-28 17:24:43,987 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:24:43,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 356 states. [2019-11-28 17:24:44,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 356 to 192. [2019-11-28 17:24:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-11-28 17:24:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 260 transitions. [2019-11-28 17:24:44,011 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 260 transitions. Word has length 34 [2019-11-28 17:24:44,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,011 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 260 transitions. [2019-11-28 17:24:44,012 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:44,012 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 260 transitions. [2019-11-28 17:24:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:24:44,013 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,013 INFO L410 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, 1] [2019-11-28 17:24:44,013 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1896911161, now seen corresponding path program 1 times [2019-11-28 17:24:44,014 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,015 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591401576] [2019-11-28 17:24:44,015 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,122 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591401576] [2019-11-28 17:24:44,122 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,123 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:24:44,123 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704771357] [2019-11-28 17:24:44,123 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:24:44,123 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:24:44,124 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:24:44,124 INFO L87 Difference]: Start difference. First operand 192 states and 260 transitions. Second operand 3 states. [2019-11-28 17:24:44,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,179 INFO L93 Difference]: Finished difference Result 466 states and 630 transitions. [2019-11-28 17:24:44,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:24:44,179 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-11-28 17:24:44,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,181 INFO L225 Difference]: With dead ends: 466 [2019-11-28 17:24:44,181 INFO L226 Difference]: Without dead ends: 280 [2019-11-28 17:24:44,182 INFO L630 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 [2019-11-28 17:24:44,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2019-11-28 17:24:44,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2019-11-28 17:24:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 17:24:44,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 370 transitions. [2019-11-28 17:24:44,219 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 370 transitions. Word has length 34 [2019-11-28 17:24:44,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,219 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 370 transitions. [2019-11-28 17:24:44,219 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:24:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 370 transitions. [2019-11-28 17:24:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-11-28 17:24:44,220 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,221 INFO L410 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, 1, 1] [2019-11-28 17:24:44,221 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,221 INFO L82 PathProgramCache]: Analyzing trace with hash -881620425, now seen corresponding path program 1 times [2019-11-28 17:24:44,222 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,222 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1378732423] [2019-11-28 17:24:44,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,325 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1378732423] [2019-11-28 17:24:44,325 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,325 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-11-28 17:24:44,325 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019127294] [2019-11-28 17:24:44,326 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-11-28 17:24:44,326 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-11-28 17:24:44,327 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-11-28 17:24:44,327 INFO L87 Difference]: Start difference. First operand 280 states and 370 transitions. Second operand 8 states. [2019-11-28 17:24:44,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:44,778 INFO L93 Difference]: Finished difference Result 1008 states and 1334 transitions. [2019-11-28 17:24:44,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-11-28 17:24:44,779 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 35 [2019-11-28 17:24:44,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:44,784 INFO L225 Difference]: With dead ends: 1008 [2019-11-28 17:24:44,785 INFO L226 Difference]: Without dead ends: 734 [2019-11-28 17:24:44,786 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=139, Invalid=281, Unknown=0, NotChecked=0, Total=420 [2019-11-28 17:24:44,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 734 states. [2019-11-28 17:24:44,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 734 to 280. [2019-11-28 17:24:44,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2019-11-28 17:24:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 363 transitions. [2019-11-28 17:24:44,825 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 363 transitions. Word has length 35 [2019-11-28 17:24:44,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:44,827 INFO L462 AbstractCegarLoop]: Abstraction has 280 states and 363 transitions. [2019-11-28 17:24:44,827 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-11-28 17:24:44,827 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 363 transitions. [2019-11-28 17:24:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:44,829 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:44,829 INFO L410 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, 1, 1, 1, 1] [2019-11-28 17:24:44,829 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:44,830 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:44,830 INFO L82 PathProgramCache]: Analyzing trace with hash -1734965659, now seen corresponding path program 1 times [2019-11-28 17:24:44,830 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:44,830 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334223331] [2019-11-28 17:24:44,831 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:44,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:44,980 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-28 17:24:44,981 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334223331] [2019-11-28 17:24:44,981 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:44,981 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:24:44,982 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391795908] [2019-11-28 17:24:44,982 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:24:44,982 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:44,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:24:44,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:24:44,983 INFO L87 Difference]: Start difference. First operand 280 states and 363 transitions. Second operand 6 states. [2019-11-28 17:24:45,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,349 INFO L93 Difference]: Finished difference Result 1458 states and 1932 transitions. [2019-11-28 17:24:45,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-11-28 17:24:45,350 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2019-11-28 17:24:45,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,362 INFO L225 Difference]: With dead ends: 1458 [2019-11-28 17:24:45,362 INFO L226 Difference]: Without dead ends: 1272 [2019-11-28 17:24:45,364 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=85, Unknown=0, NotChecked=0, Total=132 [2019-11-28 17:24:45,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1272 states. [2019-11-28 17:24:45,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1272 to 548. [2019-11-28 17:24:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 548 states. [2019-11-28 17:24:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 548 states and 712 transitions. [2019-11-28 17:24:45,457 INFO L78 Accepts]: Start accepts. Automaton has 548 states and 712 transitions. Word has length 56 [2019-11-28 17:24:45,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,458 INFO L462 AbstractCegarLoop]: Abstraction has 548 states and 712 transitions. [2019-11-28 17:24:45,458 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:24:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 712 transitions. [2019-11-28 17:24:45,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-28 17:24:45,461 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:24:45,461 INFO L410 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, 1, 1, 1, 1] [2019-11-28 17:24:45,462 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:24:45,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:24:45,462 INFO L82 PathProgramCache]: Analyzing trace with hash -1033901081, now seen corresponding path program 1 times [2019-11-28 17:24:45,463 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:24:45,465 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [847447136] [2019-11-28 17:24:45,465 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:24:45,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:24:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-28 17:24:45,579 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [847447136] [2019-11-28 17:24:45,579 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:24:45,579 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 17:24:45,579 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654462992] [2019-11-28 17:24:45,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 17:24:45,580 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:24:45,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 17:24:45,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:24:45,580 INFO L87 Difference]: Start difference. First operand 548 states and 712 transitions. Second operand 7 states. [2019-11-28 17:24:45,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:24:45,742 INFO L93 Difference]: Finished difference Result 1114 states and 1447 transitions. [2019-11-28 17:24:45,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:24:45,743 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-11-28 17:24:45,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:24:45,744 INFO L225 Difference]: With dead ends: 1114 [2019-11-28 17:24:45,745 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:24:45,747 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2019-11-28 17:24:45,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:24:45,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:24:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:24:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:24:45,748 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 56 [2019-11-28 17:24:45,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:24:45,748 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:24:45,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 17:24:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:24:45,749 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:24:45,751 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:24:46,063 WARN L192 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 156 [2019-11-28 17:24:46,343 WARN L192 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 136 [2019-11-28 17:24:46,582 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 127 [2019-11-28 17:24:47,097 WARN L192 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 190 [2019-11-28 17:24:47,490 WARN L192 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 177 [2019-11-28 17:24:47,951 WARN L192 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 189 [2019-11-28 17:24:48,282 WARN L192 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 198 [2019-11-28 17:24:48,445 WARN L192 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 158 [2019-11-28 17:24:49,428 WARN L192 SmtUtils]: Spent 836.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 37 [2019-11-28 17:24:50,338 WARN L192 SmtUtils]: Spent 821.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 30 [2019-11-28 17:24:50,467 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 26 [2019-11-28 17:24:51,035 WARN L192 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 15 [2019-11-28 17:24:51,182 WARN L192 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 29 [2019-11-28 17:24:52,120 WARN L192 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 22 [2019-11-28 17:24:53,060 WARN L192 SmtUtils]: Spent 930.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 26 [2019-11-28 17:24:53,219 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 23 [2019-11-28 17:24:53,965 WARN L192 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 22 [2019-11-28 17:24:55,127 WARN L192 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 193 DAG size of output: 20 [2019-11-28 17:24:55,950 WARN L192 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 37 [2019-11-28 17:24:56,362 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 28 [2019-11-28 17:24:56,473 WARN L192 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 21 [2019-11-28 17:24:56,503 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,503 INFO L246 CegarLoopResult]: For program point L267(lines 267 273) no Hoare annotation was computed. [2019-11-28 17:24:56,503 INFO L246 CegarLoopResult]: For program point L267-2(lines 267 273) no Hoare annotation was computed. [2019-11-28 17:24:56,504 INFO L246 CegarLoopResult]: For program point L168(lines 168 172) no Hoare annotation was computed. [2019-11-28 17:24:56,504 INFO L246 CegarLoopResult]: For program point L267-4(lines 267 273) no Hoare annotation was computed. [2019-11-28 17:24:56,504 INFO L242 CegarLoopResult]: At program point L103(lines 99 105) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= 1 ULTIMATE.start_main_~tmp~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:24:56,504 INFO L246 CegarLoopResult]: For program point L698(lines 698 713) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L831(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L798(lines 798 806) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L831-2(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L798-1(lines 798 806) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L798-2(lines 798 806) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L831-4(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,505 INFO L246 CegarLoopResult]: For program point L831-6(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,506 INFO L246 CegarLoopResult]: For program point L831-8(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,506 INFO L246 CegarLoopResult]: For program point L831-10(lines 831 837) no Hoare annotation was computed. [2019-11-28 17:24:56,506 INFO L242 CegarLoopResult]: At program point L997(lines 992 1000) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:24:56,506 INFO L242 CegarLoopResult]: At program point L865(lines 860 868) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (not (= 0 ~methaneLevelCritical~0)) (= |ULTIMATE.start_isPumpRunning_#res| 0) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:56,506 INFO L242 CegarLoopResult]: At program point L865-1(lines 860 868) the Hoare annotation is: false [2019-11-28 17:24:56,506 INFO L242 CegarLoopResult]: At program point L865-2(lines 860 868) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238(lines 229 242) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238-1(lines 229 242) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (<= 1 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238-2(lines 229 242) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238-3(lines 229 242) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L249 CegarLoopResult]: At program point L139(lines 120 142) the Hoare annotation is: true [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238-4(lines 229 242) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L242 CegarLoopResult]: At program point L238-5(lines 229 242) the Hoare annotation is: false [2019-11-28 17:24:56,507 INFO L246 CegarLoopResult]: For program point L933(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L933-2(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L933-3(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L768(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L933-5(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L768-1(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L933-6(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,508 INFO L246 CegarLoopResult]: For program point L768-2(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L669(lines 668 717) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L768-3(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L933-8(lines 933 937) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L768-4(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L768-5(lines 768 785) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L242 CegarLoopResult]: At program point L736(lines 735 754) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 (not (= 0 ~systemActive~0)) .cse3) (and .cse0 .cse1 .cse2 (= ~pumpRunning~0 0) .cse3))) [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L736-1(lines 736 742) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L246 CegarLoopResult]: For program point L670(lines 670 674) no Hoare annotation was computed. [2019-11-28 17:24:56,509 INFO L242 CegarLoopResult]: At program point L736-2(lines 735 754) the Hoare annotation is: false [2019-11-28 17:24:56,510 INFO L242 CegarLoopResult]: At program point L736-3(lines 735 754) the Hoare annotation is: false [2019-11-28 17:24:56,510 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,510 INFO L246 CegarLoopResult]: For program point L772(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,510 INFO L246 CegarLoopResult]: For program point L772-1(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,510 INFO L246 CegarLoopResult]: For program point L706(lines 706 712) no Hoare annotation was computed. [2019-11-28 17:24:56,510 INFO L246 CegarLoopResult]: For program point L772-2(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,510 INFO L242 CegarLoopResult]: At program point L706-1(lines 736 742) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2))) [2019-11-28 17:24:56,511 INFO L246 CegarLoopResult]: For program point L772-3(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,511 INFO L246 CegarLoopResult]: For program point L772-4(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,511 INFO L246 CegarLoopResult]: For program point L772-5(lines 772 780) no Hoare annotation was computed. [2019-11-28 17:24:56,511 INFO L242 CegarLoopResult]: At program point L939(lines 924 942) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= ULTIMATE.start_isLowWaterLevel_~tmp~10 0) (not (= 0 |ULTIMATE.start_isLowWaterLevel_#res|)) (= 1 ULTIMATE.start_main_~tmp~0) (< 0 (+ ULTIMATE.start_isLowWaterLevel_~tmp~10 1)) (not (= 0 ULTIMATE.start_isLowWaterLevel_~tmp___0~3)) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:56,511 INFO L242 CegarLoopResult]: At program point L939-1(lines 924 942) the Hoare annotation is: false [2019-11-28 17:24:56,511 INFO L242 CegarLoopResult]: At program point L939-2(lines 924 942) the Hoare annotation is: false [2019-11-28 17:24:56,511 INFO L246 CegarLoopResult]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-11-28 17:24:56,511 INFO L242 CegarLoopResult]: At program point L743(lines 743 749) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2) (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2))) [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L743-1(lines 743 749) the Hoare annotation is: false [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L743-2(lines 743 749) the Hoare annotation is: false [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L248(lines 243 251) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= |ULTIMATE.start_isLowWaterSensorDry_#res| 0) (<= 1 ~waterLevel~0) (not (= 0 ~systemActive~0)) (<= 0 |ULTIMATE.start_isLowWaterSensorDry_#res|) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L248-1(lines 243 251) the Hoare annotation is: false [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L248-2(lines 243 251) the Hoare annotation is: false [2019-11-28 17:24:56,512 INFO L246 CegarLoopResult]: For program point L678(lines 678 684) no Hoare annotation was computed. [2019-11-28 17:24:56,512 INFO L242 CegarLoopResult]: At program point L678-1(lines 678 684) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~1 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse8 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse8 .cse7) (and .cse0 (not .cse1) .cse2 .cse5 .cse6 (not .cse3) .cse7))) [2019-11-28 17:24:56,513 INFO L242 CegarLoopResult]: At program point L52-2(lines 52 66) the Hoare annotation is: false [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point L53(line 53) no Hoare annotation was computed. [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point L947(lines 947 953) no Hoare annotation was computed. [2019-11-28 17:24:56,513 INFO L242 CegarLoopResult]: At program point L947-1(lines 947 953) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (= 1 ULTIMATE.start_main_~tmp~0) (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point L914-2(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,513 INFO L246 CegarLoopResult]: For program point L914-3(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-5(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-6(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-8(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-9(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-11(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-12(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-14(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-15(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,514 INFO L246 CegarLoopResult]: For program point L914-17(lines 914 918) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L56-1(lines 736 742) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L651(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L651-1(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L651-2(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L156(lines 156 160) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L156-3(lines 156 160) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L246 CegarLoopResult]: For program point L156-6(lines 156 160) no Hoare annotation was computed. [2019-11-28 17:24:56,515 INFO L242 CegarLoopResult]: At program point L718(lines 667 719) the Hoare annotation is: false [2019-11-28 17:24:56,516 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:24:56,516 INFO L246 CegarLoopResult]: For program point L688(lines 688 694) no Hoare annotation was computed. [2019-11-28 17:24:56,516 INFO L242 CegarLoopResult]: At program point L688-1(lines 688 694) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= 1 ~waterLevel~0) (= ~pumpRunning~0 0) .cse2) (and .cse0 (<= 2 ~waterLevel~0) .cse1 (not (= 0 ~systemActive~0)) .cse2))) [2019-11-28 17:24:56,516 INFO L242 CegarLoopResult]: At program point L193(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,516 INFO L242 CegarLoopResult]: At program point L193-1(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse1 (<= 2 ~waterLevel~0)) (.cse6 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (not .cse2) .cse3 .cse4 .cse5 (not .cse6) .cse7) (and .cse0 .cse2 .cse1 .cse6 .cse3 .cse4 .cse5 .cse7))) [2019-11-28 17:24:56,516 INFO L242 CegarLoopResult]: At program point L193-2(lines 188 196) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse4 (<= 1 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse6 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse3 .cse2 (not (= 0 ~systemActive~0)) .cse6) (and .cse0 (not .cse1) .cse2 .cse4 .cse5 (not .cse3) .cse6))) [2019-11-28 17:24:56,516 INFO L242 CegarLoopResult]: At program point L193-3(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L193-4(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L193-5(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L193-6(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L193-7(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L193-8(lines 188 196) the Hoare annotation is: false [2019-11-28 17:24:56,517 INFO L242 CegarLoopResult]: At program point L920(lines 905 923) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L920-1(lines 905 923) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and (= 0 |ULTIMATE.start_isHighWaterLevel_#res|) .cse0 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~2) (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~9)) .cse1 (<= 1 ~waterLevel~0) .cse2 .cse3 .cse4) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3 .cse4))) [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L920-2(lines 905 923) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L920-3(lines 905 923) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L920-4(lines 905 923) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L920-5(lines 905 923) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L856(lines 849 859) the Hoare annotation is: false [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L856-1(lines 849 859) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= 2 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 (not (= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) .cse2 (not .cse1) .cse4 .cse5 .cse6 (not .cse3) .cse7))) [2019-11-28 17:24:56,518 INFO L242 CegarLoopResult]: At program point L856-2(lines 849 859) the Hoare annotation is: false [2019-11-28 17:24:56,519 INFO L242 CegarLoopResult]: At program point L856-3(lines 849 859) the Hoare annotation is: false [2019-11-28 17:24:56,519 INFO L242 CegarLoopResult]: At program point L856-4(lines 849 859) the Hoare annotation is: false [2019-11-28 17:24:56,519 INFO L242 CegarLoopResult]: At program point L856-5(lines 849 859) the Hoare annotation is: false [2019-11-28 17:24:56,519 INFO L246 CegarLoopResult]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-11-28 17:24:56,519 INFO L249 CegarLoopResult]: At program point L130-1(lines 130 137) the Hoare annotation is: true [2019-11-28 17:24:56,519 INFO L242 CegarLoopResult]: At program point L989(lines 1 1000) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) [2019-11-28 17:24:56,519 INFO L246 CegarLoopResult]: For program point L263(lines 263 276) no Hoare annotation was computed. [2019-11-28 17:24:56,520 INFO L242 CegarLoopResult]: At program point L263-1(lines 1 1000) the Hoare annotation is: (let ((.cse4 (= ULTIMATE.start___utac_acc__Specification1_spec__1_~tmp~1 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse0 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 1 ULTIMATE.start_main_~tmp~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 0)) (.cse3 (= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse8 .cse7) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse8 .cse7) (and .cse0 (not .cse1) .cse2 .cse5 .cse6 (not .cse3) .cse7))) [2019-11-28 17:24:56,520 INFO L246 CegarLoopResult]: For program point L263-2(lines 263 276) no Hoare annotation was computed. [2019-11-28 17:24:56,520 INFO L242 CegarLoopResult]: At program point L263-3(lines 1 1000) the Hoare annotation is: false [2019-11-28 17:24:56,520 INFO L246 CegarLoopResult]: For program point L263-4(lines 263 276) no Hoare annotation was computed. [2019-11-28 17:24:56,520 INFO L242 CegarLoopResult]: At program point L263-5(lines 1 1000) the Hoare annotation is: false [2019-11-28 17:24:56,520 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:24:56,520 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 651) no Hoare annotation was computed. [2019-11-28 17:24:56,520 INFO L246 CegarLoopResult]: For program point L794(lines 794 811) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L794-1(lines 794 811) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L794-2(lines 794 811) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233-1(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233-2(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233-3(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233-4(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,521 INFO L246 CegarLoopResult]: For program point L233-5(lines 233 239) no Hoare annotation was computed. [2019-11-28 17:24:56,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:24:56 BoogieIcfgContainer [2019-11-28 17:24:56,556 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:24:56,556 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:24:56,556 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:24:56,557 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:24:56,557 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:24:41" (3/4) ... [2019-11-28 17:24:56,561 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:24:56,586 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:24:56,588 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:24:56,589 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:24:56,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:24:56,591 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:24:56,593 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:56,594 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:24:56,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) [2019-11-28 17:24:56,626 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) [2019-11-28 17:24:56,627 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:24:56,627 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:24:56,628 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:24:56,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:24:56,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:24:56,629 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) [2019-11-28 17:24:56,630 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter [2019-11-28 17:24:56,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:24:56,632 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\result == 1 && 1 == tmp) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter [2019-11-28 17:24:56,636 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && 1 == tmp) && !(\result == 0)) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:24:56,638 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\result == 1 && !(0 == methaneLevelCritical)) && \result == 0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter [2019-11-28 17:24:56,639 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((\result == 1 && tmp <= 0) && !(0 == \result)) && 1 == tmp) && 0 < tmp + 1) && !(0 == tmp___0)) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter [2019-11-28 17:24:56,640 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && !(0 == tmp)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:24:56,642 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) [2019-11-28 17:24:56,643 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) [2019-11-28 17:24:56,746 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:24:56,746 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:24:56,748 INFO L168 Benchmark]: Toolchain (without parser) took 16757.16 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 427.8 MB). Free memory was 956.3 MB in the beginning and 1.0 GB in the end (delta: -51.7 MB). Peak memory consumption was 376.1 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,748 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 17:24:56,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 755.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,749 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,749 INFO L168 Benchmark]: Boogie Preprocessor took 90.68 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. [2019-11-28 17:24:56,749 INFO L168 Benchmark]: RCFGBuilder took 930.82 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,749 INFO L168 Benchmark]: TraceAbstraction took 14707.39 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 508.0 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,750 INFO L168 Benchmark]: Witness Printer took 189.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-11-28 17:24:56,752 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 755.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 956.3 MB in the beginning and 1.1 GB in the end (delta: -174.5 MB). Peak memory consumption was 25.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 90.68 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 930.82 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: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 14707.39 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.4 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 21.8 MB). Peak memory consumption was 508.0 MB. Max. memory is 11.5 GB. * Witness Printer took 189.97 ms. Allocated memory is still 1.5 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 23.6 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 651]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 651]: 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: 1]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && tmp <= 0) && !(0 == \result)) && 1 == tmp) && 0 < tmp + 1) && !(0 == tmp___0)) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: (((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 243]: Loop Invariant Derived loop invariant: (((((\result == 1 && 1 == tmp) && \result <= 0) && 1 <= waterLevel) && !(0 == systemActive)) && 0 <= \result) && 0 == splverifierCounter - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 0 == \result) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((\result == 1 && !(0 == \result)) && 2 <= waterLevel) && !(0 == methaneLevelCritical)) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 99]: Loop Invariant Derived loop invariant: ((((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 736]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 849]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: (((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: ((((((\result == 1 && 1 == tmp) && !(\result == 0)) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 229]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 688]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || ((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 667]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 735]: Loop Invariant Derived loop invariant: ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((\result == 1 && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((0 == methaneLevelCritical && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 678]: Loop Invariant Derived loop invariant: (((((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 0 == \result) && tmp == 0) && 1 <= waterLevel) && pumpRunning == 0) && 0 == splverifierCounter) || (((((((\result == 1 && 0 == methaneLevelCritical) && 2 <= waterLevel) && 1 == tmp) && 0 == \result) && tmp == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && 0 == methaneLevelCritical) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((\result == 1 && !(0 == methaneLevelCritical)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: ((((((((0 == \result && \result == 1) && 0 == tmp___0) && !(0 == tmp)) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((\result == 1 && 2 <= waterLevel) && 1 == tmp) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: ((((((\result == 1 && !(0 == methaneLevelCritical)) && \result == 0) && 1 == tmp) && 1 <= waterLevel) && pumpRunning == 0) && !(0 == \result)) && 0 == splverifierCounter - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 905]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 860]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 924]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: (((\result == 1 && 0 == methaneLevelCritical) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive) - InvariantResult [Line: 188]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 137 locations, 3 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.7s, HoareTripleCheckerStatistics: 1515 SDtfs, 2583 SDslu, 2796 SDs, 0 SdLazy, 359 SolverSat, 76 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=548occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 2032 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 56 PreInvPairs, 331 NumberOfFragments, 811 HoareAnnotationTreeSize, 56 FomulaSimplifications, 4861993 FormulaSimplificationTreeSizeReduction, 2.8s HoareSimplificationTime, 56 FomulaSimplificationsInter, 711842 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 379 NumberOfCodeBlocks, 379 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 367 ConstructedInterpolants, 0 QuantifiedInterpolants, 23962 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 28/28 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...