./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product62.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_spec3_product62.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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:26:22,419 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 17:26:22,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 17:26:22,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 17:26:22,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 17:26:22,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 17:26:22,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 17:26:22,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 17:26:22,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 17:26:22,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 17:26:22,463 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 17:26:22,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 17:26:22,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 17:26:22,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 17:26:22,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 17:26:22,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 17:26:22,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 17:26:22,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 17:26:22,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 17:26:22,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 17:26:22,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 17:26:22,489 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 17:26:22,490 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 17:26:22,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 17:26:22,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 17:26:22,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 17:26:22,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 17:26:22,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 17:26:22,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 17:26:22,499 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 17:26:22,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 17:26:22,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 17:26:22,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 17:26:22,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 17:26:22,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 17:26:22,503 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 17:26:22,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 17:26:22,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 17:26:22,505 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 17:26:22,506 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 17:26:22,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 17:26:22,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-28 17:26:22,536 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 17:26:22,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 17:26:22,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 17:26:22,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 17:26:22,540 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 17:26:22,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 17:26:22,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-28 17:26:22,540 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 17:26:22,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-28 17:26:22,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 17:26:22,542 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 17:26:22,542 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 17:26:22,542 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 17:26:22,543 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-28 17:26:22,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 17:26:22,543 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 17:26:22,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 17:26:22,544 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 17:26:22,544 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 17:26:22,544 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 17:26:22,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 17:26:22,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 17:26:22,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 17:26:22,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 17:26:22,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 17:26:22,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 17:26:22,545 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 17:26:22,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 17:26:22,546 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 17:26:22,546 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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2019-11-28 17:26:22,886 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 17:26:22,908 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 17:26:22,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 17:26:22,913 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 17:26:22,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 17:26:22,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-11-28 17:26:22,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6a205a71/832bb45dc2774b0cbd30ed40c54c068a/FLAGeff0465ae [2019-11-28 17:26:23,533 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 17:26:23,534 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product62.cil.c [2019-11-28 17:26:23,548 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6a205a71/832bb45dc2774b0cbd30ed40c54c068a/FLAGeff0465ae [2019-11-28 17:26:23,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6a205a71/832bb45dc2774b0cbd30ed40c54c068a [2019-11-28 17:26:23,808 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 17:26:23,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 17:26:23,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 17:26:23,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 17:26:23,815 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 17:26:23,817 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:26:23" (1/1) ... [2019-11-28 17:26:23,820 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:23, skipping insertion in model container [2019-11-28 17:26:23,820 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 05:26:23" (1/1) ... [2019-11-28 17:26:23,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 17:26:23,898 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 17:26:24,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:26:24,335 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 17:26:24,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 17:26:24,543 INFO L208 MainTranslator]: Completed translation [2019-11-28 17:26:24,543 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24 WrapperNode [2019-11-28 17:26:24,544 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 17:26:24,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-28 17:26:24,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-28 17:26:24,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-28 17:26:24,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-28 17:26:24,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-28 17:26:24,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-28 17:26:24,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-28 17:26:24,671 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,704 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (1/1) ... [2019-11-28 17:26:24,738 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-28 17:26:24,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-28 17:26:24,739 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-28 17:26:24,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-28 17:26:24,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (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 17:26:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-28 17:26:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-28 17:26:24,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-28 17:26:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-28 17:26:26,072 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-28 17:26:26,072 INFO L287 CfgBuilder]: Removed 356 assume(true) statements. [2019-11-28 17:26:26,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:26:26 BoogieIcfgContainer [2019-11-28 17:26:26,074 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-28 17:26:26,075 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-28 17:26:26,076 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-28 17:26:26,079 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-28 17:26:26,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 05:26:23" (1/3) ... [2019-11-28 17:26:26,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714fd2f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:26:26, skipping insertion in model container [2019-11-28 17:26:26,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 05:26:24" (2/3) ... [2019-11-28 17:26:26,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@714fd2f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 05:26:26, skipping insertion in model container [2019-11-28 17:26:26,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:26:26" (3/3) ... [2019-11-28 17:26:26,084 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62.cil.c [2019-11-28 17:26:26,094 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-28 17:26:26,103 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2019-11-28 17:26:26,116 INFO L249 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2019-11-28 17:26:26,145 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-28 17:26:26,146 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-28 17:26:26,146 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-28 17:26:26,147 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-28 17:26:26,147 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-28 17:26:26,147 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-28 17:26:26,147 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-28 17:26:26,148 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-28 17:26:26,172 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states. [2019-11-28 17:26:26,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-11-28 17:26:26,180 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:26,182 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:26:26,182 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:26,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:26,189 INFO L82 PathProgramCache]: Analyzing trace with hash 248194716, now seen corresponding path program 1 times [2019-11-28 17:26:26,199 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:26,200 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930313575] [2019-11-28 17:26:26,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:26,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:26,444 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 17:26:26,446 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [930313575] [2019-11-28 17:26:26,447 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:26,447 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:26:26,448 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [574958126] [2019-11-28 17:26:26,454 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-28 17:26:26,455 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:26,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-28 17:26:26,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-28 17:26:26,473 INFO L87 Difference]: Start difference. First operand 231 states. Second operand 2 states. [2019-11-28 17:26:26,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:26,524 INFO L93 Difference]: Finished difference Result 456 states and 683 transitions. [2019-11-28 17:26:26,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-28 17:26:26,526 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2019-11-28 17:26:26,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:26,542 INFO L225 Difference]: With dead ends: 456 [2019-11-28 17:26:26,542 INFO L226 Difference]: Without dead ends: 227 [2019-11-28 17:26:26,548 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 17:26:26,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2019-11-28 17:26:26,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227. [2019-11-28 17:26:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 227 states. [2019-11-28 17:26:26,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 333 transitions. [2019-11-28 17:26:26,612 INFO L78 Accepts]: Start accepts. Automaton has 227 states and 333 transitions. Word has length 18 [2019-11-28 17:26:26,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:26,613 INFO L462 AbstractCegarLoop]: Abstraction has 227 states and 333 transitions. [2019-11-28 17:26:26,613 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-28 17:26:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 333 transitions. [2019-11-28 17:26:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-11-28 17:26:26,615 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:26,615 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:26:26,615 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:26,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:26,616 INFO L82 PathProgramCache]: Analyzing trace with hash -662836037, now seen corresponding path program 1 times [2019-11-28 17:26:26,616 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:26,617 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632299755] [2019-11-28 17:26:26,617 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:26,767 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 17:26:26,768 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632299755] [2019-11-28 17:26:26,768 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:26,768 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-28 17:26:26,768 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1545599053] [2019-11-28 17:26:26,772 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:26:26,772 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:26,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:26:26,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:26:26,773 INFO L87 Difference]: Start difference. First operand 227 states and 333 transitions. Second operand 3 states. [2019-11-28 17:26:26,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:26,815 INFO L93 Difference]: Finished difference Result 227 states and 333 transitions. [2019-11-28 17:26:26,817 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:26:26,817 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2019-11-28 17:26:26,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:26,818 INFO L225 Difference]: With dead ends: 227 [2019-11-28 17:26:26,818 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 17:26:26,820 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 17:26:26,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 17:26:26,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 17:26:26,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:26:26,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 124 transitions. [2019-11-28 17:26:26,833 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 124 transitions. Word has length 19 [2019-11-28 17:26:26,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:26,833 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 124 transitions. [2019-11-28 17:26:26,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:26:26,834 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 124 transitions. [2019-11-28 17:26:26,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-11-28 17:26:26,835 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:26,835 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 17:26:26,836 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:26,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:26,836 INFO L82 PathProgramCache]: Analyzing trace with hash 1673828196, now seen corresponding path program 1 times [2019-11-28 17:26:26,837 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:26,837 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380403426] [2019-11-28 17:26:26,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:26,940 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 17:26:26,941 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380403426] [2019-11-28 17:26:26,941 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:26,941 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:26:26,942 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196732777] [2019-11-28 17:26:26,942 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:26:26,943 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:26,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:26:26,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:26,944 INFO L87 Difference]: Start difference. First operand 85 states and 124 transitions. Second operand 5 states. [2019-11-28 17:26:27,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:27,002 INFO L93 Difference]: Finished difference Result 164 states and 242 transitions. [2019-11-28 17:26:27,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:26:27,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2019-11-28 17:26:27,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:27,004 INFO L225 Difference]: With dead ends: 164 [2019-11-28 17:26:27,005 INFO L226 Difference]: Without dead ends: 85 [2019-11-28 17:26:27,006 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 17:26:27,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-11-28 17:26:27,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-11-28 17:26:27,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-11-28 17:26:27,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 123 transitions. [2019-11-28 17:26:27,023 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 123 transitions. Word has length 24 [2019-11-28 17:26:27,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:27,025 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 123 transitions. [2019-11-28 17:26:27,026 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:26:27,027 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 123 transitions. [2019-11-28 17:26:27,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-11-28 17:26:27,029 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:27,030 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] [2019-11-28 17:26:27,030 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:27,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:27,031 INFO L82 PathProgramCache]: Analyzing trace with hash 61775514, now seen corresponding path program 1 times [2019-11-28 17:26:27,031 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:27,032 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028533933] [2019-11-28 17:26:27,032 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:27,150 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 17:26:27,151 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028533933] [2019-11-28 17:26:27,151 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:27,151 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-28 17:26:27,151 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527989358] [2019-11-28 17:26:27,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-28 17:26:27,152 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:27,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-28 17:26:27,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-28 17:26:27,153 INFO L87 Difference]: Start difference. First operand 85 states and 123 transitions. Second operand 3 states. [2019-11-28 17:26:27,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:27,206 INFO L93 Difference]: Finished difference Result 172 states and 251 transitions. [2019-11-28 17:26:27,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-28 17:26:27,207 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-11-28 17:26:27,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:27,208 INFO L225 Difference]: With dead ends: 172 [2019-11-28 17:26:27,209 INFO L226 Difference]: Without dead ends: 93 [2019-11-28 17:26:27,210 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 17:26:27,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2019-11-28 17:26:27,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 91. [2019-11-28 17:26:27,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-11-28 17:26:27,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 128 transitions. [2019-11-28 17:26:27,222 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 128 transitions. Word has length 27 [2019-11-28 17:26:27,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:27,223 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 128 transitions. [2019-11-28 17:26:27,223 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-28 17:26:27,223 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 128 transitions. [2019-11-28 17:26:27,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-11-28 17:26:27,225 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:27,225 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] [2019-11-28 17:26:27,225 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:27,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:27,226 INFO L82 PathProgramCache]: Analyzing trace with hash -1135503666, now seen corresponding path program 1 times [2019-11-28 17:26:27,226 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:27,227 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [217271567] [2019-11-28 17:26:27,227 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:27,302 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 17:26:27,303 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [217271567] [2019-11-28 17:26:27,303 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:27,303 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:26:27,304 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745281242] [2019-11-28 17:26:27,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:26:27,305 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:27,305 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:26:27,305 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:27,306 INFO L87 Difference]: Start difference. First operand 91 states and 128 transitions. Second operand 5 states. [2019-11-28 17:26:27,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:27,462 INFO L93 Difference]: Finished difference Result 444 states and 640 transitions. [2019-11-28 17:26:27,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:26:27,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2019-11-28 17:26:27,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:27,466 INFO L225 Difference]: With dead ends: 444 [2019-11-28 17:26:27,466 INFO L226 Difference]: Without dead ends: 359 [2019-11-28 17:26:27,467 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 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 17:26:27,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-11-28 17:26:27,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 139. [2019-11-28 17:26:27,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2019-11-28 17:26:27,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 192 transitions. [2019-11-28 17:26:27,488 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 192 transitions. Word has length 33 [2019-11-28 17:26:27,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:27,488 INFO L462 AbstractCegarLoop]: Abstraction has 139 states and 192 transitions. [2019-11-28 17:26:27,489 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:26:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 192 transitions. [2019-11-28 17:26:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:26:27,491 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:27,491 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 17:26:27,491 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:27,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:27,492 INFO L82 PathProgramCache]: Analyzing trace with hash 21792272, now seen corresponding path program 1 times [2019-11-28 17:26:27,492 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:27,493 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311043117] [2019-11-28 17:26:27,493 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:27,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:27,582 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 17:26:27,583 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311043117] [2019-11-28 17:26:27,583 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:27,583 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:26:27,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196082061] [2019-11-28 17:26:27,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:26:27,584 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:27,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:26:27,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:27,586 INFO L87 Difference]: Start difference. First operand 139 states and 192 transitions. Second operand 5 states. [2019-11-28 17:26:27,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:27,802 INFO L93 Difference]: Finished difference Result 669 states and 953 transitions. [2019-11-28 17:26:27,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:26:27,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2019-11-28 17:26:27,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:27,809 INFO L225 Difference]: With dead ends: 669 [2019-11-28 17:26:27,809 INFO L226 Difference]: Without dead ends: 584 [2019-11-28 17:26:27,810 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 17:26:27,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 584 states. [2019-11-28 17:26:27,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 584 to 216. [2019-11-28 17:26:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-11-28 17:26:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 298 transitions. [2019-11-28 17:26:27,846 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 298 transitions. Word has length 34 [2019-11-28 17:26:27,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:27,849 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 298 transitions. [2019-11-28 17:26:27,849 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:26:27,849 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 298 transitions. [2019-11-28 17:26:27,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:26:27,857 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:27,862 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 17:26:27,863 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:27,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:27,864 INFO L82 PathProgramCache]: Analyzing trace with hash -989324978, now seen corresponding path program 1 times [2019-11-28 17:26:27,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:27,866 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1885173708] [2019-11-28 17:26:27,867 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:27,937 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 17:26:27,938 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1885173708] [2019-11-28 17:26:27,938 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:27,938 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-28 17:26:27,939 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1362938361] [2019-11-28 17:26:27,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-28 17:26:27,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:27,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-28 17:26:27,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-11-28 17:26:27,940 INFO L87 Difference]: Start difference. First operand 216 states and 298 transitions. Second operand 4 states. [2019-11-28 17:26:28,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:28,054 INFO L93 Difference]: Finished difference Result 661 states and 920 transitions. [2019-11-28 17:26:28,055 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-11-28 17:26:28,055 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2019-11-28 17:26:28,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:28,059 INFO L225 Difference]: With dead ends: 661 [2019-11-28 17:26:28,060 INFO L226 Difference]: Without dead ends: 497 [2019-11-28 17:26:28,062 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:28,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 497 states. [2019-11-28 17:26:28,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 497 to 216. [2019-11-28 17:26:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 216 states. [2019-11-28 17:26:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 216 states and 295 transitions. [2019-11-28 17:26:28,138 INFO L78 Accepts]: Start accepts. Automaton has 216 states and 295 transitions. Word has length 34 [2019-11-28 17:26:28,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:28,138 INFO L462 AbstractCegarLoop]: Abstraction has 216 states and 295 transitions. [2019-11-28 17:26:28,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-28 17:26:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 295 transitions. [2019-11-28 17:26:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-11-28 17:26:28,141 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:28,141 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 17:26:28,142 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:28,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:28,142 INFO L82 PathProgramCache]: Analyzing trace with hash -731159540, now seen corresponding path program 1 times [2019-11-28 17:26:28,143 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:28,143 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1899258522] [2019-11-28 17:26:28,144 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:28,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:28,219 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 17:26:28,220 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1899258522] [2019-11-28 17:26:28,220 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:28,220 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-28 17:26:28,221 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583302531] [2019-11-28 17:26:28,222 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-28 17:26:28,223 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:28,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-28 17:26:28,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-28 17:26:28,224 INFO L87 Difference]: Start difference. First operand 216 states and 295 transitions. Second operand 7 states. [2019-11-28 17:26:28,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:28,431 INFO L93 Difference]: Finished difference Result 812 states and 1123 transitions. [2019-11-28 17:26:28,432 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:26:28,432 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 34 [2019-11-28 17:26:28,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:28,437 INFO L225 Difference]: With dead ends: 812 [2019-11-28 17:26:28,437 INFO L226 Difference]: Without dead ends: 602 [2019-11-28 17:26:28,439 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2019-11-28 17:26:28,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 602 states. [2019-11-28 17:26:28,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 602 to 228. [2019-11-28 17:26:28,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 228 states. [2019-11-28 17:26:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 304 transitions. [2019-11-28 17:26:28,468 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 304 transitions. Word has length 34 [2019-11-28 17:26:28,469 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:28,469 INFO L462 AbstractCegarLoop]: Abstraction has 228 states and 304 transitions. [2019-11-28 17:26:28,470 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-28 17:26:28,470 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 304 transitions. [2019-11-28 17:26:28,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:26:28,471 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:28,471 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, 1, 1] [2019-11-28 17:26:28,472 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:28,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:28,473 INFO L82 PathProgramCache]: Analyzing trace with hash 158566787, now seen corresponding path program 1 times [2019-11-28 17:26:28,473 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:28,474 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091960597] [2019-11-28 17:26:28,474 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:28,592 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 17:26:28,593 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091960597] [2019-11-28 17:26:28,593 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:28,593 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:26:28,594 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217484769] [2019-11-28 17:26:28,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:26:28,594 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:28,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:26:28,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:26:28,595 INFO L87 Difference]: Start difference. First operand 228 states and 304 transitions. Second operand 6 states. [2019-11-28 17:26:29,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:29,019 INFO L93 Difference]: Finished difference Result 1339 states and 1752 transitions. [2019-11-28 17:26:29,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-11-28 17:26:29,020 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 37 [2019-11-28 17:26:29,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:29,026 INFO L225 Difference]: With dead ends: 1339 [2019-11-28 17:26:29,026 INFO L226 Difference]: Without dead ends: 1117 [2019-11-28 17:26:29,027 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2019-11-28 17:26:29,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1117 states. [2019-11-28 17:26:29,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1117 to 448. [2019-11-28 17:26:29,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 448 states. [2019-11-28 17:26:29,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 448 states and 588 transitions. [2019-11-28 17:26:29,082 INFO L78 Accepts]: Start accepts. Automaton has 448 states and 588 transitions. Word has length 37 [2019-11-28 17:26:29,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:29,083 INFO L462 AbstractCegarLoop]: Abstraction has 448 states and 588 transitions. [2019-11-28 17:26:29,083 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:26:29,083 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 588 transitions. [2019-11-28 17:26:29,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-11-28 17:26:29,084 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:29,085 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, 1, 1] [2019-11-28 17:26:29,085 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:29,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:29,086 INFO L82 PathProgramCache]: Analyzing trace with hash 838625157, now seen corresponding path program 1 times [2019-11-28 17:26:29,086 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:29,086 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918791767] [2019-11-28 17:26:29,086 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:29,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:29,140 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 17:26:29,141 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918791767] [2019-11-28 17:26:29,141 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:29,141 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:26:29,141 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054188619] [2019-11-28 17:26:29,142 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:26:29,142 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:29,142 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:26:29,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:29,143 INFO L87 Difference]: Start difference. First operand 448 states and 588 transitions. Second operand 5 states. [2019-11-28 17:26:29,344 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:29,345 INFO L93 Difference]: Finished difference Result 1130 states and 1525 transitions. [2019-11-28 17:26:29,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:26:29,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2019-11-28 17:26:29,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:29,350 INFO L225 Difference]: With dead ends: 1130 [2019-11-28 17:26:29,350 INFO L226 Difference]: Without dead ends: 688 [2019-11-28 17:26:29,352 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 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 17:26:29,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2019-11-28 17:26:29,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 360. [2019-11-28 17:26:29,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2019-11-28 17:26:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 464 transitions. [2019-11-28 17:26:29,400 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 464 transitions. Word has length 37 [2019-11-28 17:26:29,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:29,400 INFO L462 AbstractCegarLoop]: Abstraction has 360 states and 464 transitions. [2019-11-28 17:26:29,400 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:26:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 464 transitions. [2019-11-28 17:26:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-11-28 17:26:29,402 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:29,402 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, 1, 1, 1] [2019-11-28 17:26:29,403 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:29,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:29,403 INFO L82 PathProgramCache]: Analyzing trace with hash -1548905091, now seen corresponding path program 1 times [2019-11-28 17:26:29,403 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:29,404 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924750717] [2019-11-28 17:26:29,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:29,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:29,474 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 17:26:29,475 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924750717] [2019-11-28 17:26:29,475 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:29,475 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-28 17:26:29,475 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [88732227] [2019-11-28 17:26:29,476 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-28 17:26:29,476 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:29,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-28 17:26:29,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-28 17:26:29,476 INFO L87 Difference]: Start difference. First operand 360 states and 464 transitions. Second operand 5 states. [2019-11-28 17:26:29,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:29,711 INFO L93 Difference]: Finished difference Result 905 states and 1163 transitions. [2019-11-28 17:26:29,711 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-28 17:26:29,711 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2019-11-28 17:26:29,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:29,715 INFO L225 Difference]: With dead ends: 905 [2019-11-28 17:26:29,716 INFO L226 Difference]: Without dead ends: 551 [2019-11-28 17:26:29,717 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 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 17:26:29,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 551 states. [2019-11-28 17:26:29,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 551 to 344. [2019-11-28 17:26:29,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 344 states. [2019-11-28 17:26:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 344 states and 433 transitions. [2019-11-28 17:26:29,765 INFO L78 Accepts]: Start accepts. Automaton has 344 states and 433 transitions. Word has length 38 [2019-11-28 17:26:29,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:29,767 INFO L462 AbstractCegarLoop]: Abstraction has 344 states and 433 transitions. [2019-11-28 17:26:29,767 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-28 17:26:29,767 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 433 transitions. [2019-11-28 17:26:29,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-11-28 17:26:29,769 INFO L402 BasicCegarLoop]: Found error trace [2019-11-28 17:26:29,769 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-28 17:26:29,770 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-28 17:26:29,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-28 17:26:29,770 INFO L82 PathProgramCache]: Analyzing trace with hash -2050604719, now seen corresponding path program 1 times [2019-11-28 17:26:29,770 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-28 17:26:29,771 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1958139714] [2019-11-28 17:26:29,771 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-28 17:26:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-28 17:26:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-28 17:26:29,887 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1958139714] [2019-11-28 17:26:29,888 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-28 17:26:29,888 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-28 17:26:29,888 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862389423] [2019-11-28 17:26:29,889 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-28 17:26:29,889 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-28 17:26:29,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-28 17:26:29,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2019-11-28 17:26:29,890 INFO L87 Difference]: Start difference. First operand 344 states and 433 transitions. Second operand 6 states. [2019-11-28 17:26:30,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-28 17:26:30,233 INFO L93 Difference]: Finished difference Result 1321 states and 1691 transitions. [2019-11-28 17:26:30,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-28 17:26:30,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-11-28 17:26:30,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-28 17:26:30,235 INFO L225 Difference]: With dead ends: 1321 [2019-11-28 17:26:30,235 INFO L226 Difference]: Without dead ends: 0 [2019-11-28 17:26:30,237 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2019-11-28 17:26:30,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-28 17:26:30,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-28 17:26:30,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-28 17:26:30,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-28 17:26:30,238 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2019-11-28 17:26:30,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-28 17:26:30,239 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-28 17:26:30,239 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-28 17:26:30,239 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-28 17:26:30,239 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-28 17:26:30,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-28 17:26:30,402 WARN L192 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 55 [2019-11-28 17:26:30,570 WARN L192 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 112 [2019-11-28 17:26:31,043 WARN L192 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 151 [2019-11-28 17:26:31,840 WARN L192 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 223 [2019-11-28 17:26:31,965 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 108 [2019-11-28 17:26:32,089 WARN L192 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 100 [2019-11-28 17:26:32,761 WARN L192 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 276 DAG size of output: 224 [2019-11-28 17:26:33,180 WARN L192 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 187 [2019-11-28 17:26:33,815 WARN L192 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 250 [2019-11-28 17:26:33,983 WARN L192 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 128 [2019-11-28 17:26:34,584 WARN L192 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 250 [2019-11-28 17:26:34,946 WARN L192 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 178 [2019-11-28 17:26:35,376 WARN L192 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 226 DAG size of output: 189 [2019-11-28 17:26:35,640 WARN L192 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 38 [2019-11-28 17:26:36,341 WARN L192 SmtUtils]: Spent 688.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49 [2019-11-28 17:26:37,218 WARN L192 SmtUtils]: Spent 872.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 42 [2019-11-28 17:26:39,184 WARN L192 SmtUtils]: Spent 1.96 s on a formula simplification. DAG size of input: 217 DAG size of output: 37 [2019-11-28 17:26:39,747 WARN L192 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2019-11-28 17:26:40,209 WARN L192 SmtUtils]: Spent 456.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 34 [2019-11-28 17:26:42,220 WARN L192 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 219 DAG size of output: 43 [2019-11-28 17:26:43,929 WARN L192 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 183 DAG size of output: 41 [2019-11-28 17:26:46,143 WARN L192 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 243 DAG size of output: 36 [2019-11-28 17:26:46,901 WARN L192 SmtUtils]: Spent 730.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 33 [2019-11-28 17:26:49,026 WARN L192 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 243 DAG size of output: 36 [2019-11-28 17:26:49,584 WARN L192 SmtUtils]: Spent 532.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2019-11-28 17:26:50,884 WARN L192 SmtUtils]: Spent 1.30 s on a formula simplification. DAG size of input: 176 DAG size of output: 48 [2019-11-28 17:26:51,433 WARN L192 SmtUtils]: Spent 528.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2019-11-28 17:26:52,872 WARN L192 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 185 DAG size of output: 43 [2019-11-28 17:26:53,705 WARN L192 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 52 [2019-11-28 17:26:53,711 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,711 INFO L242 CegarLoopResult]: At program point L765(lines 760 768) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (<= ULTIMATE.start_activatePump_~tmp~7 0) (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 1) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)) (not (= 0 ~systemActive~0)) (= 0 ULTIMATE.start_test_~splverifierCounter~0)) [2019-11-28 17:26:53,712 INFO L242 CegarLoopResult]: At program point L765-1(lines 760 768) the Hoare annotation is: false [2019-11-28 17:26:53,712 INFO L246 CegarLoopResult]: For program point L699(lines 699 707) no Hoare annotation was computed. [2019-11-28 17:26:53,712 INFO L242 CegarLoopResult]: At program point L765-2(lines 760 768) the Hoare annotation is: false [2019-11-28 17:26:53,712 INFO L246 CegarLoopResult]: For program point L699-1(lines 699 707) no Hoare annotation was computed. [2019-11-28 17:26:53,712 INFO L246 CegarLoopResult]: For program point L699-2(lines 699 707) no Hoare annotation was computed. [2019-11-28 17:26:53,712 INFO L242 CegarLoopResult]: At program point L501(lines 496 504) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 (<= ~methaneLevelCritical~0 0) .cse2 .cse3 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 (<= 0 ~methaneLevelCritical~0)) (and .cse0 .cse1 .cse2 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse3 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:26:53,712 INFO L242 CegarLoopResult]: At program point L501-1(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,713 INFO L242 CegarLoopResult]: At program point L501-2(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,713 INFO L242 CegarLoopResult]: At program point L501-3(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,713 INFO L242 CegarLoopResult]: At program point L501-4(lines 496 504) the Hoare annotation is: (let ((.cse16 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse3 (<= ~waterLevel~0 1)) (.cse17 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse11 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse12 (<= ~waterLevel~0 2)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse10 (<= 0 ~methaneLevelCritical~0)) (.cse13 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse14 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse15 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0))) (.cse9 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse11 .cse12 .cse13 .cse14 .cse1 .cse15 .cse16 .cse6 .cse7 .cse8 .cse9 .cse17) (and .cse0 .cse1 .cse16 .cse3 .cse6 .cse7 .cse8 .cse17 .cse9) (and .cse0 .cse11 .cse12 .cse4 .cse10 .cse13 .cse14 .cse1 .cse2 .cse15 .cse5 .cse6 .cse7 .cse8 .cse9))) [2019-11-28 17:26:53,715 INFO L242 CegarLoopResult]: At program point L501-5(lines 496 504) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse11 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse14 (<= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse12 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse13 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse9 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse10 (<= ~waterLevel~0 1) .cse11 .cse12 .cse13 .cse7 .cse8 .cse14) (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse4 .cse11 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse14 .cse1 .cse10 .cse5 .cse12 .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse7 .cse8 .cse9))) [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-6(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-7(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-8(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-9(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-10(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-11(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,718 INFO L242 CegarLoopResult]: At program point L501-12(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L242 CegarLoopResult]: At program point L501-13(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L242 CegarLoopResult]: At program point L501-14(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L242 CegarLoopResult]: At program point L501-15(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L242 CegarLoopResult]: At program point L501-16(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L242 CegarLoopResult]: At program point L501-17(lines 496 504) the Hoare annotation is: false [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-3(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-5(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-6(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-8(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,719 INFO L246 CegarLoopResult]: For program point L833-9(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L833-11(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L833-12(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L833-14(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L833-15(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L833-17(lines 833 837) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L901(lines 901 905) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L242 CegarLoopResult]: At program point L901-2(lines 611 617) the Hoare annotation is: (let ((.cse8 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4 .cse5 .cse11))) [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L44(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L44-1(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,720 INFO L246 CegarLoopResult]: For program point L44-2(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,723 INFO L242 CegarLoopResult]: At program point L839(lines 824 842) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:26:53,724 INFO L242 CegarLoopResult]: At program point L839-1(lines 824 842) the Hoare annotation is: false [2019-11-28 17:26:53,724 INFO L242 CegarLoopResult]: At program point L839-2(lines 824 842) the Hoare annotation is: false [2019-11-28 17:26:53,724 INFO L242 CegarLoopResult]: At program point L839-3(lines 824 842) the Hoare annotation is: false [2019-11-28 17:26:53,724 INFO L242 CegarLoopResult]: At program point L839-4(lines 824 842) the Hoare annotation is: false [2019-11-28 17:26:53,724 INFO L242 CegarLoopResult]: At program point L839-5(lines 824 842) the Hoare annotation is: false [2019-11-28 17:26:53,724 INFO L246 CegarLoopResult]: For program point L643(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,724 INFO L246 CegarLoopResult]: For program point L643-1(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,724 INFO L246 CegarLoopResult]: For program point L643-2(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,724 INFO L246 CegarLoopResult]: For program point L643-3(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,724 INFO L246 CegarLoopResult]: For program point L643-4(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-5(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-6(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-7(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-8(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-9(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-10(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L643-11(lines 643 660) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L242 CegarLoopResult]: At program point L911(lines 862 912) the Hoare annotation is: false [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L647(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L647-1(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L647-2(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,725 INFO L246 CegarLoopResult]: For program point L647-3(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-4(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-5(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-6(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-7(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-8(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-9(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-10(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L246 CegarLoopResult]: For program point L647-11(lines 647 655) no Hoare annotation was computed. [2019-11-28 17:26:53,726 INFO L242 CegarLoopResult]: At program point L979(lines 975 981) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~11 1) (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:26:53,726 INFO L242 CegarLoopResult]: At program point L586(lines 1 1014) the Hoare annotation is: (and (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L61(lines 61 81) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L61-2(lines 61 81) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L61-4(lines 61 81) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L242 CegarLoopResult]: At program point L594(lines 589 597) the Hoare annotation is: (and (= |ULTIMATE.start_valid_product_#res| 1) (<= ~methaneLevelCritical~0 0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)) (<= 0 ~methaneLevelCritical~0)) [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L67(lines 67 80) no Hoare annotation was computed. [2019-11-28 17:26:53,727 INFO L242 CegarLoopResult]: At program point L67-1(lines 1 1014) the Hoare annotation is: (let ((.cse3 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse10 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse11 (= ~pumpRunning~0 1)) (.cse12 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse2 (<= ~methaneLevelCritical~0 0)) (.cse8 (<= 0 ~methaneLevelCritical~0)) (.cse13 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (<= ~waterLevel~0 2)) (.cse14 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (= ~pumpRunning~0 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse15 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 (<= ~waterLevel~0 1) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse9 .cse10 .cse3 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse8 .cse1 .cse2 .cse11 .cse4 .cse12 .cse6 .cse7) (and .cse13 .cse0 .cse1 .cse9 .cse14 .cse10 .cse11 .cse12 .cse6 .cse7 .cse15) (and .cse0 .cse1 .cse2 (= 1 ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (and .cse13 .cse0 .cse1 .cse9 .cse14 .cse5 .cse6 .cse7 .cse15))) [2019-11-28 17:26:53,727 INFO L246 CegarLoopResult]: For program point L67-2(lines 67 80) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L242 CegarLoopResult]: At program point L67-3(lines 1 1014) the Hoare annotation is: false [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L67-4(lines 67 80) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L242 CegarLoopResult]: At program point L67-5(lines 1 1014) the Hoare annotation is: false [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L464-3(lines 464 468) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L464-6(lines 464 468) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L731(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L731-2(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L731-4(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,728 INFO L246 CegarLoopResult]: For program point L731-6(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L242 CegarLoopResult]: At program point L533(lines 528 536) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse4 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse2 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) (<= ~waterLevel~0 2) (<= ULTIMATE.start_activatePump_~tmp~7 0) .cse1 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse2 .cse3 .cse4 (= ~pumpRunning~0 1) .cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1)) .cse6 .cse7) (and .cse0 .cse3 (<= |ULTIMATE.start_getWaterLevel_#res| 1) .cse4 (<= ~waterLevel~0 1) .cse1 .cse5 (= ~pumpRunning~0 0) .cse6 .cse7 .cse2))) [2019-11-28 17:26:53,729 INFO L242 CegarLoopResult]: At program point L533-1(lines 528 536) the Hoare annotation is: false [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-8(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L242 CegarLoopResult]: At program point L533-2(lines 528 536) the Hoare annotation is: false [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-10(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-12(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-14(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-16(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-18(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L71(lines 71 77) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L731-20(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,729 INFO L246 CegarLoopResult]: For program point L71-2(lines 71 77) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L731-22(lines 731 737) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L71-4(lines 71 77) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L864(lines 863 910) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L865(lines 865 869) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L242 CegarLoopResult]: At program point L931-2(lines 931 945) the Hoare annotation is: false [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L932(line 932) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L669(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L669-1(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L669-2(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,730 INFO L246 CegarLoopResult]: For program point L669-3(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,731 INFO L246 CegarLoopResult]: For program point L669-4(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,731 INFO L246 CegarLoopResult]: For program point L669-5(lines 669 686) no Hoare annotation was computed. [2019-11-28 17:26:53,731 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-11-28 17:26:53,731 INFO L246 CegarLoopResult]: For program point L935(lines 935 939) no Hoare annotation was computed. [2019-11-28 17:26:53,731 INFO L246 CegarLoopResult]: For program point L935-1(lines 611 617) no Hoare annotation was computed. [2019-11-28 17:26:53,732 INFO L246 CegarLoopResult]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2019-11-28 17:26:53,732 INFO L249 CegarLoopResult]: At program point L1002-1(lines 1002 1009) the Hoare annotation is: true [2019-11-28 17:26:53,732 INFO L246 CegarLoopResult]: For program point L673(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,732 INFO L246 CegarLoopResult]: For program point L673-1(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,732 INFO L246 CegarLoopResult]: For program point L673-2(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,732 INFO L246 CegarLoopResult]: For program point L673-3(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,733 INFO L246 CegarLoopResult]: For program point L541(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,733 INFO L246 CegarLoopResult]: For program point L673-4(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,733 INFO L246 CegarLoopResult]: For program point L541-1(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,733 INFO L246 CegarLoopResult]: For program point L673-5(lines 673 681) no Hoare annotation was computed. [2019-11-28 17:26:53,733 INFO L246 CegarLoopResult]: For program point L541-2(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,735 INFO L246 CegarLoopResult]: For program point L541-3(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,735 INFO L246 CegarLoopResult]: For program point L541-4(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-5(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-6(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-7(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-8(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-9(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,736 INFO L246 CegarLoopResult]: For program point L541-10(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,737 INFO L246 CegarLoopResult]: For program point L541-11(lines 541 547) no Hoare annotation was computed. [2019-11-28 17:26:53,737 INFO L246 CegarLoopResult]: For program point L476(lines 476 480) no Hoare annotation was computed. [2019-11-28 17:26:53,737 INFO L246 CegarLoopResult]: For program point L873(lines 873 879) no Hoare annotation was computed. [2019-11-28 17:26:53,737 INFO L242 CegarLoopResult]: At program point L873-1(lines 873 879) the Hoare annotation is: (let ((.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse7 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse10 (= 1 ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~0)) (.cse11 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse12 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse5 (<= ~methaneLevelCritical~0 0)) (.cse1 (<= ~waterLevel~0 2)) (.cse13 (= ~pumpRunning~0 0)) (.cse8 (not (= 0 ~systemActive~0))) (.cse9 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse3 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse3 .cse4 .cse5 .cse6 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse7 .cse8 .cse9) (and .cse10 .cse0 .cse4 .cse1 .cse11 .cse2 .cse6 .cse7 .cse8 .cse9 .cse12) (and .cse10 .cse0 .cse4 .cse1 .cse11 .cse13 .cse8 .cse9 .cse12) (and .cse0 .cse4 .cse5 .cse1 .cse13 .cse8 .cse9 .cse3))) [2019-11-28 17:26:53,738 INFO L242 CegarLoopResult]: At program point L611(lines 610 629) the Hoare annotation is: (let ((.cse6 (= 1 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (<= ~methaneLevelCritical~0 0)) (.cse7 (<= ~waterLevel~0 1)) (.cse8 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse12 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse11 .cse2 .cse3 .cse4 .cse5 .cse12) (and .cse0 .cse1 .cse11 .cse7 .cse8 .cse9 .cse10 .cse4 .cse5 .cse12))) [2019-11-28 17:26:53,738 INFO L246 CegarLoopResult]: For program point L611-1(lines 611 617) no Hoare annotation was computed. [2019-11-28 17:26:53,738 INFO L242 CegarLoopResult]: At program point L611-2(lines 610 629) the Hoare annotation is: false [2019-11-28 17:26:53,738 INFO L242 CegarLoopResult]: At program point L611-3(lines 610 629) the Hoare annotation is: false [2019-11-28 17:26:53,738 INFO L242 CegarLoopResult]: At program point L546(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,738 INFO L242 CegarLoopResult]: At program point L546-1(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,739 INFO L242 CegarLoopResult]: At program point L546-2(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,739 INFO L242 CegarLoopResult]: At program point L546-3(lines 537 550) the Hoare annotation is: (let ((.cse6 (= 1 ~methaneLevelCritical~0)) (.cse7 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse8 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse9 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= ~waterLevel~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse10 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse8 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse0 .cse1 .cse9 .cse8 .cse3 .cse4 .cse5 .cse10) (and .cse0 .cse1 .cse9 .cse2 .cse3 .cse4 .cse5 .cse10))) [2019-11-28 17:26:53,739 INFO L242 CegarLoopResult]: At program point L546-4(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,739 INFO L242 CegarLoopResult]: At program point L546-5(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,739 INFO L242 CegarLoopResult]: At program point L546-6(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,740 INFO L242 CegarLoopResult]: At program point L546-7(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,740 INFO L242 CegarLoopResult]: At program point L546-8(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,740 INFO L242 CegarLoopResult]: At program point L546-9(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,740 INFO L242 CegarLoopResult]: At program point L546-10(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,740 INFO L242 CegarLoopResult]: At program point L546-11(lines 537 550) the Hoare annotation is: false [2019-11-28 17:26:53,742 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-11-28 17:26:53,742 INFO L249 CegarLoopResult]: At program point L1011(lines 992 1014) the Hoare annotation is: true [2019-11-28 17:26:53,742 INFO L246 CegarLoopResult]: For program point L814(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,742 INFO L246 CegarLoopResult]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-3(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-5(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-6(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-8(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-9(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,743 INFO L246 CegarLoopResult]: For program point L814-11(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-12(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-14(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-15(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-17(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-18(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,744 INFO L246 CegarLoopResult]: For program point L814-20(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-21(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-23(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-24(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-26(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-27(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,745 INFO L246 CegarLoopResult]: For program point L814-29(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,746 INFO L246 CegarLoopResult]: For program point L814-30(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,746 INFO L246 CegarLoopResult]: For program point L814-32(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,746 INFO L246 CegarLoopResult]: For program point L814-33(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,746 INFO L246 CegarLoopResult]: For program point L814-35(lines 814 818) no Hoare annotation was computed. [2019-11-28 17:26:53,746 INFO L242 CegarLoopResult]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse4 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse9 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (<= ~methaneLevelCritical~0 0)) (.cse12 (<= ~waterLevel~0 1)) (.cse13 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse10 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse2 .cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) .cse10 .cse1 .cse11 .cse5 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse6 .cse7 .cse8) (and .cse0 .cse1 .cse12 .cse13 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse13 .cse7 .cse8 .cse9) (and .cse0 .cse1 .cse11 .cse12 .cse13 .cse7 .cse8 .cse10))) [2019-11-28 17:26:53,747 INFO L242 CegarLoopResult]: At program point L618-1(lines 618 624) the Hoare annotation is: false [2019-11-28 17:26:53,747 INFO L242 CegarLoopResult]: At program point L618-2(lines 618 624) the Hoare annotation is: false [2019-11-28 17:26:53,747 INFO L246 CegarLoopResult]: For program point L883(lines 883 889) no Hoare annotation was computed. [2019-11-28 17:26:53,747 INFO L242 CegarLoopResult]: At program point L883-1(lines 883 889) the Hoare annotation is: (let ((.cse8 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse10 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (= 1 ~methaneLevelCritical~0)) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse1 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse7 (<= ~methaneLevelCritical~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (not (= 0 ~systemActive~0))) (.cse5 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse11 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse11) (and .cse0 .cse1 .cse2 .cse8 .cse9 .cse10 .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse2 .cse3 .cse4 .cse5 .cse11))) [2019-11-28 17:26:53,747 INFO L246 CegarLoopResult]: For program point L488(lines 488 492) no Hoare annotation was computed. [2019-11-28 17:26:53,748 INFO L242 CegarLoopResult]: At program point L820(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,748 INFO L242 CegarLoopResult]: At program point L820-1(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,748 INFO L242 CegarLoopResult]: At program point L820-2(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,748 INFO L242 CegarLoopResult]: At program point L820-3(lines 805 823) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse4 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse5 (<= ~waterLevel~0 2)) (.cse9 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse10 (= 1 ~methaneLevelCritical~0)) (.cse1 (= ULTIMATE.start_main_~tmp~11 1)) (.cse2 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (<= ~methaneLevelCritical~0 0)) (.cse13 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse7 (not (= 0 ~systemActive~0))) (.cse8 (= 0 ULTIMATE.start_test_~splverifierCounter~0)) (.cse12 (<= 0 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse3 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse12 .cse9) (and .cse1 .cse2 .cse13 .cse6 .cse7 .cse8 .cse10) (and .cse1 .cse2 .cse11 .cse13 .cse6 .cse7 .cse8 .cse12))) [2019-11-28 17:26:53,748 INFO L242 CegarLoopResult]: At program point L820-4(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,750 INFO L242 CegarLoopResult]: At program point L820-5(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,750 INFO L242 CegarLoopResult]: At program point L820-6(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,750 INFO L242 CegarLoopResult]: At program point L820-7(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,751 INFO L242 CegarLoopResult]: At program point L556(lines 551 559) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:26:53,751 INFO L242 CegarLoopResult]: At program point L820-8(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,751 INFO L242 CegarLoopResult]: At program point L556-1(lines 551 559) the Hoare annotation is: false [2019-11-28 17:26:53,751 INFO L242 CegarLoopResult]: At program point L820-9(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,751 INFO L242 CegarLoopResult]: At program point L556-2(lines 551 559) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L242 CegarLoopResult]: At program point L820-10(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L242 CegarLoopResult]: At program point L556-3(lines 551 559) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L242 CegarLoopResult]: At program point L820-11(lines 805 823) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L242 CegarLoopResult]: At program point L556-4(lines 551 559) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L242 CegarLoopResult]: At program point L556-5(lines 551 559) the Hoare annotation is: false [2019-11-28 17:26:53,752 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-28 17:26:53,753 INFO L242 CegarLoopResult]: At program point L756(lines 749 759) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (<= ULTIMATE.start_activatePump_~tmp~7 0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (< 0 (+ ULTIMATE.start_activatePump_~tmp~7 1))) (.cse6 (not (= 0 ~systemActive~0))) (.cse7 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse1 .cse2 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|) (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|) (<= 0 ~methaneLevelCritical~0) .cse3 (<= ~methaneLevelCritical~0 0) .cse4 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7) (and .cse0 .cse3 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|) .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (= 1 ~methaneLevelCritical~0)))) [2019-11-28 17:26:53,753 INFO L242 CegarLoopResult]: At program point L756-1(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,753 INFO L242 CegarLoopResult]: At program point L756-2(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,753 INFO L242 CegarLoopResult]: At program point L756-3(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-4(lines 749 759) the Hoare annotation is: (let ((.cse1 (<= |ULTIMATE.start_isMethaneAlarm_#res| 0)) (.cse4 (<= 0 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse5 (<= 0 |ULTIMATE.start_isMethaneAlarm_#res|)) (.cse6 (<= 0 ~methaneLevelCritical~0)) (.cse10 (<= ~methaneLevelCritical~0 0)) (.cse12 (<= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse2 (not (= 0 |ULTIMATE.start_isHighWaterLevel_#res|))) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= 0 ULTIMATE.start_isHighWaterLevel_~tmp~8)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse11 (not (= 0 ULTIMATE.start_isHighWaterLevel_~tmp___0~1))) (.cse0 (= ULTIMATE.start_main_~tmp~11 1)) (.cse9 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse18 (= 1 |ULTIMATE.start_isMethaneLevelCritical_#res|)) (.cse17 (<= ~waterLevel~0 1)) (.cse13 (= ~pumpRunning~0 0)) (.cse14 (not (= 0 ~systemActive~0))) (.cse15 (not (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 0))) (.cse19 (= 1 ~methaneLevelCritical~0)) (.cse16 (= 0 ULTIMATE.start_test_~splverifierCounter~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse1 .cse17 .cse4 .cse5 .cse6 .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16) (and .cse0 .cse2 .cse3 .cse7 .cse8 .cse9 .cse11 .cse18 .cse13 .cse14 .cse15 .cse16 .cse19) (and .cse0 .cse9 .cse18 .cse17 .cse13 .cse14 .cse15 .cse19 .cse16))) [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-5(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-6(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-7(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-8(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,754 INFO L242 CegarLoopResult]: At program point L756-9(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L242 CegarLoopResult]: At program point L756-10(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L242 CegarLoopResult]: At program point L756-11(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L242 CegarLoopResult]: At program point L756-12(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L242 CegarLoopResult]: At program point L756-13(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L242 CegarLoopResult]: At program point L756-14(lines 749 759) the Hoare annotation is: false [2019-11-28 17:26:53,755 INFO L246 CegarLoopResult]: For program point L893(lines 893 906) no Hoare annotation was computed. [2019-11-28 17:26:53,756 INFO L246 CegarLoopResult]: For program point L695(lines 695 712) no Hoare annotation was computed. [2019-11-28 17:26:53,756 INFO L246 CegarLoopResult]: For program point L695-1(lines 695 712) no Hoare annotation was computed. [2019-11-28 17:26:53,756 INFO L246 CegarLoopResult]: For program point L695-2(lines 695 712) no Hoare annotation was computed. [2019-11-28 17:26:53,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 05:26:53 BoogieIcfgContainer [2019-11-28 17:26:53,847 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-28 17:26:53,848 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-28 17:26:53,848 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-28 17:26:53,848 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-28 17:26:53,849 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 05:26:26" (3/4) ... [2019-11-28 17:26:53,853 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-28 17:26:53,911 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2019-11-28 17:26:53,915 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2019-11-28 17:26:53,918 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-11-28 17:26:53,921 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-28 17:26:53,923 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-28 17:26:53,926 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:26:53,929 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-28 17:26:53,966 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((\result == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical [2019-11-28 17:26:53,966 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical [2019-11-28 17:26:53,967 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,968 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,970 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,971 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,972 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,975 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,976 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,982 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((((tmp == 1 && \result == 1) && \result <= 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,983 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && tmp == 1) && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((\result == 0 && tmp == 1) && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,986 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((\result == 0 && tmp == 1) && \result == 1) && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) && 1 == methaneLevelCritical) || (((((((((((\result == 0 && tmp == 1) && \result == 1) && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) [2019-11-28 17:26:53,987 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter [2019-11-28 17:26:53,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,988 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) [2019-11-28 17:26:53,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 == tmp) && \result == 0) && \result == 1) && !(0 == tmp___0)) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter)) || ((((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 <= \result) && 0 <= methaneLevelCritical) && 0 == tmp) && \result == 0) && \result == 1) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) [2019-11-28 17:26:53,989 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((tmp == 1 && \result <= 0) && !(0 == \result)) && waterLevel <= 2) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && 0 == tmp) && \result == 0) && \result == 1) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) || ((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter)) || ((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 == tmp) && \result == 0) && \result == 1) && !(0 == tmp___0)) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) [2019-11-28 17:26:54,140 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-11-28 17:26:54,140 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-28 17:26:54,142 INFO L168 Benchmark]: Toolchain (without parser) took 30332.19 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 666.9 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -122.0 MB). Peak memory consumption was 544.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,142 INFO L168 Benchmark]: CDTParser took 0.73 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 17:26:54,143 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.54 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 17:26:54,144 INFO L168 Benchmark]: Boogie Preprocessor took 77.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,144 INFO L168 Benchmark]: RCFGBuilder took 1334.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,144 INFO L168 Benchmark]: TraceAbstraction took 27772.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 532.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 641.7 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,145 INFO L168 Benchmark]: Witness Printer took 292.36 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. [2019-11-28 17:26:54,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 733.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 960.4 MB in the beginning and 1.1 GB in the end (delta: -148.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.54 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. * Boogie Preprocessor took 77.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1334.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 98.8 MB). Peak memory consumption was 98.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 27772.06 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 532.7 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -112.6 MB). Peak memory consumption was 641.7 MB. Max. memory is 11.5 GB. * Witness Printer took 292.36 ms. Allocated memory is still 1.7 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 44]: 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: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((((tmp == 1 && \result == 1) && \result <= 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || ((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 == tmp) && \result == 0) && \result == 1) && !(0 == tmp___0)) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter)) || ((((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 <= \result) && 0 <= methaneLevelCritical) && 0 == tmp) && \result == 0) && \result == 1) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || (((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: (((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 <= \result) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 618]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: ((((((((((((\result == 0 && tmp == 1) && \result == 1) && !(0 == \result)) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 == tmp) && 1 == methaneLevelCritical) || (((((((((((\result == 0 && tmp == 1) && \result == 1) && !(0 == \result)) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) && 0 == tmp)) || ((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 760]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 805]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 611]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((methaneLevelCritical <= 0 && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 537]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && \result == 1) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((\result == 0 && tmp == 1) && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((\result == 0 && tmp == 1) && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 589]: Loop Invariant Derived loop invariant: ((((\result == 1 && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 883]: Loop Invariant Derived loop invariant: ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) || (((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && waterLevel <= 2) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 1) && 0 <= \result) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) || (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter)) || ((((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical)) || ((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || (((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && 1 == waterLevel) && pumpRunning == 0) && !(0 == systemActive)) && 0 <= methaneLevelCritical - InvariantResult [Line: 528]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: (((((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 2) && tmp <= 0) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && pumpRunning == 1) && \result <= 0) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) || ((((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && tmp <= 0) && pumpRunning == 1) && 0 < tmp + 1) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((1 == tmp && tmp == 1) && \result == 1) && waterLevel <= 2) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || (((((((tmp == 1 && \result == 1) && methaneLevelCritical <= 0) && waterLevel <= 2) && pumpRunning == 0) && !(0 == systemActive)) && 0 == splverifierCounter) && 0 <= methaneLevelCritical) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: ((((((((((((((((((tmp == 1 && \result <= 0) && !(0 == \result)) && waterLevel <= 2) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && 0 == tmp) && \result == 0) && \result == 1) && methaneLevelCritical <= 0) && !(0 == tmp___0)) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) || ((((((((((((tmp == 1 && \result <= 0) && waterLevel <= 1) && 0 <= \result) && 0 <= \result) && 0 <= methaneLevelCritical) && \result == 1) && methaneLevelCritical <= 0) && \result <= 0) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter)) || ((((((((((((tmp == 1 && !(0 == \result)) && waterLevel <= 2) && 0 == tmp) && \result == 0) && \result == 1) && !(0 == tmp___0)) && 1 == \result) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 0 == splverifierCounter) && 1 == methaneLevelCritical)) || ((((((((tmp == 1 && \result == 1) && 1 == \result) && waterLevel <= 1) && pumpRunning == 0) && !(0 == systemActive)) && !(tmp == 0)) && 1 == methaneLevelCritical) && 0 == splverifierCounter) - InvariantResult [Line: 496]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 749]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 231 locations, 3 error locations. Result: SAFE, OverallTime: 4.0s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 23.4s, HoareTripleCheckerStatistics: 1976 SDtfs, 3310 SDslu, 2971 SDs, 0 SdLazy, 483 SolverSat, 109 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=448occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 2449 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 94 LocationsWithAnnotation, 94 PreInvPairs, 519 NumberOfFragments, 2099 HoareAnnotationTreeSize, 94 FomulaSimplifications, 6292407 FormulaSimplificationTreeSizeReduction, 5.2s HoareSimplificationTime, 94 FomulaSimplificationsInter, 1436524 FormulaSimplificationTreeSizeReductionInter, 18.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 390 NumberOfCodeBlocks, 390 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 378 ConstructedInterpolants, 0 QuantifiedInterpolants, 29759 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 14/14 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...