./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_spec5_product53.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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 01:45:14,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 01:45:14,956 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 01:45:14,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 01:45:14,996 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 01:45:14,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 01:45:15,003 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 01:45:15,005 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 01:45:15,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 01:45:15,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 01:45:15,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 01:45:15,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 01:45:15,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 01:45:15,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 01:45:15,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 01:45:15,016 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 01:45:15,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 01:45:15,017 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 01:45:15,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 01:45:15,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 01:45:15,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 01:45:15,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 01:45:15,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 01:45:15,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 01:45:15,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 01:45:15,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 01:45:15,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 01:45:15,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 01:45:15,049 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 01:45:15,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 01:45:15,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 01:45:15,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 01:45:15,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 01:45:15,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 01:45:15,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 01:45:15,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 01:45:15,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 01:45:15,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 01:45:15,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 01:45:15,056 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 01:45:15,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 01:45:15,059 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 01:45:15,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 01:45:15,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 01:45:15,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 01:45:15,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 01:45:15,102 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 01:45:15,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 01:45:15,102 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 01:45:15,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 01:45:15,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 01:45:15,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 01:45:15,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 01:45:15,105 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 01:45:15,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 01:45:15,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 01:45:15,106 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 01:45:15,106 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 01:45:15,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 01:45:15,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 01:45:15,107 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 01:45:15,107 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 01:45:15,107 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 01:45:15,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 01:45:15,108 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 01:45:15,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 01:45:15,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 01:45:15,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 01:45:15,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 01:45:15,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 01:45:15,109 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 01:45:15,109 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(reach_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 -> 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd [2020-10-20 01:45:15,294 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 01:45:15,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 01:45:15,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 01:45:15,319 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 01:45:15,319 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 01:45:15,320 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-10-20 01:45:15,379 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1550e7882/7475f07252a2483795a76871cb44c1ef/FLAG14fa82e90 [2020-10-20 01:45:15,963 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 01:45:15,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-10-20 01:45:15,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1550e7882/7475f07252a2483795a76871cb44c1ef/FLAG14fa82e90 [2020-10-20 01:45:16,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1550e7882/7475f07252a2483795a76871cb44c1ef [2020-10-20 01:45:16,300 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 01:45:16,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 01:45:16,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:16,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 01:45:16,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 01:45:16,311 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@edaf528 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16, skipping insertion in model container [2020-10-20 01:45:16,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 01:45:16,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 01:45:16,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:16,706 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 01:45:16,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 01:45:16,879 INFO L208 MainTranslator]: Completed translation [2020-10-20 01:45:16,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16 WrapperNode [2020-10-20 01:45:16,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 01:45:16,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:16,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 01:45:16,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 01:45:16,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 01:45:16,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 01:45:16,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 01:45:16,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 01:45:16,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:16,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:17,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:17,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:17,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (1/1) ... [2020-10-20 01:45:17,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 01:45:17,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 01:45:17,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 01:45:17,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 01:45:17,033 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (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 [2020-10-20 01:45:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 01:45:17,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 01:45:17,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 01:45:17,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 01:45:18,382 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 01:45:18,383 INFO L298 CfgBuilder]: Removed 296 assume(true) statements. [2020-10-20 01:45:18,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18 BoogieIcfgContainer [2020-10-20 01:45:18,385 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 01:45:18,386 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 01:45:18,387 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 01:45:18,390 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 01:45:18,390 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 01:45:16" (1/3) ... [2020-10-20 01:45:18,391 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3463bf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:18, skipping insertion in model container [2020-10-20 01:45:18,391 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 01:45:16" (2/3) ... [2020-10-20 01:45:18,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3463bf95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 01:45:18, skipping insertion in model container [2020-10-20 01:45:18,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18" (3/3) ... [2020-10-20 01:45:18,394 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2020-10-20 01:45:18,406 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 01:45:18,413 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-10-20 01:45:18,428 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 01:45:18,454 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 01:45:18,455 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 01:45:18,455 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 01:45:18,455 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 01:45:18,456 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 01:45:18,456 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 01:45:18,456 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 01:45:18,456 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 01:45:18,476 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-10-20 01:45:18,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-10-20 01:45:18,484 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:18,485 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:18,486 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:18,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:18,492 INFO L82 PathProgramCache]: Analyzing trace with hash 1520476832, now seen corresponding path program 1 times [2020-10-20 01:45:18,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:18,502 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1942296896] [2020-10-20 01:45:18,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:18,745 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1942296896] [2020-10-20 01:45:18,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:18,746 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:18,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208219119] [2020-10-20 01:45:18,752 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 01:45:18,752 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:18,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 01:45:18,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 01:45:18,769 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-10-20 01:45:18,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:18,815 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-10-20 01:45:18,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 01:45:18,816 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-10-20 01:45:18,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:18,831 INFO L225 Difference]: With dead ends: 392 [2020-10-20 01:45:18,831 INFO L226 Difference]: Without dead ends: 194 [2020-10-20 01:45:18,835 INFO L677 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 [2020-10-20 01:45:18,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-10-20 01:45:18,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-10-20 01:45:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-10-20 01:45:18,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-10-20 01:45:18,906 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-10-20 01:45:18,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:18,907 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-10-20 01:45:18,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 01:45:18,907 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-10-20 01:45:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 01:45:18,909 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:18,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:18,911 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 01:45:18,912 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:18,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:18,912 INFO L82 PathProgramCache]: Analyzing trace with hash -1167663666, now seen corresponding path program 1 times [2020-10-20 01:45:18,913 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:18,913 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1292401850] [2020-10-20 01:45:18,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,087 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1292401850] [2020-10-20 01:45:19,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 01:45:19,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [29932818] [2020-10-20 01:45:19,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,093 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,093 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,094 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-10-20 01:45:19,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,113 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-10-20 01:45:19,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-10-20 01:45:19,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,115 INFO L225 Difference]: With dead ends: 194 [2020-10-20 01:45:19,115 INFO L226 Difference]: Without dead ends: 75 [2020-10-20 01:45:19,120 INFO L677 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 [2020-10-20 01:45:19,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-20 01:45:19,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-10-20 01:45:19,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-20 01:45:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-10-20 01:45:19,133 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-10-20 01:45:19,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,133 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-10-20 01:45:19,134 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,134 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-10-20 01:45:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-10-20 01:45:19,135 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,135 INFO L422 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] [2020-10-20 01:45:19,135 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 01:45:19,135 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,136 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2020-10-20 01:45:19,137 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,137 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700675771] [2020-10-20 01:45:19,137 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,300 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700675771] [2020-10-20 01:45:19,300 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,300 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:19,300 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281802713] [2020-10-20 01:45:19,301 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,301 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,301 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,302 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-10-20 01:45:19,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,328 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-10-20 01:45:19,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,329 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-10-20 01:45:19,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,332 INFO L225 Difference]: With dead ends: 143 [2020-10-20 01:45:19,332 INFO L226 Difference]: Without dead ends: 75 [2020-10-20 01:45:19,333 INFO L677 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 [2020-10-20 01:45:19,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-10-20 01:45:19,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-10-20 01:45:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-10-20 01:45:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-10-20 01:45:19,346 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-10-20 01:45:19,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,346 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-10-20 01:45:19,346 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,346 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-10-20 01:45:19,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 01:45:19,347 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,348 INFO L422 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] [2020-10-20 01:45:19,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-20 01:45:19,350 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,351 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2020-10-20 01:45:19,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,352 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865246020] [2020-10-20 01:45:19,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,441 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865246020] [2020-10-20 01:45:19,441 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:19,442 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1687089623] [2020-10-20 01:45:19,442 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:19,442 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:19,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:19,443 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-10-20 01:45:19,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,514 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-10-20 01:45:19,514 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:19,514 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-10-20 01:45:19,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,515 INFO L225 Difference]: With dead ends: 155 [2020-10-20 01:45:19,516 INFO L226 Difference]: Without dead ends: 87 [2020-10-20 01:45:19,516 INFO L677 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 [2020-10-20 01:45:19,517 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-10-20 01:45:19,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-10-20 01:45:19,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-10-20 01:45:19,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-10-20 01:45:19,525 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-10-20 01:45:19,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,525 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-10-20 01:45:19,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-10-20 01:45:19,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:19,527 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,527 INFO L422 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] [2020-10-20 01:45:19,527 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 01:45:19,527 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2020-10-20 01:45:19,528 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,528 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659574239] [2020-10-20 01:45:19,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,585 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,585 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659574239] [2020-10-20 01:45:19,585 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,586 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:19,586 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434887655] [2020-10-20 01:45:19,586 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:19,586 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,587 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:19,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:19,587 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-10-20 01:45:19,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,677 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-10-20 01:45:19,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:19,678 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:19,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,679 INFO L225 Difference]: With dead ends: 223 [2020-10-20 01:45:19,679 INFO L226 Difference]: Without dead ends: 145 [2020-10-20 01:45:19,680 INFO L677 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 [2020-10-20 01:45:19,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-10-20 01:45:19,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-10-20 01:45:19,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-10-20 01:45:19,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-10-20 01:45:19,689 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-10-20 01:45:19,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,707 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-10-20 01:45:19,707 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:19,708 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-10-20 01:45:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:19,709 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,709 INFO L422 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] [2020-10-20 01:45:19,709 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 01:45:19,709 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,710 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2020-10-20 01:45:19,710 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,710 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657151179] [2020-10-20 01:45:19,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:19,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:19,797 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657151179] [2020-10-20 01:45:19,797 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:19,797 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 01:45:19,798 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453697465] [2020-10-20 01:45:19,798 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:19,798 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:19,798 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:19,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:19,799 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-10-20 01:45:19,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:19,958 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-10-20 01:45:19,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-20 01:45:19,959 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:19,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:19,961 INFO L225 Difference]: With dead ends: 313 [2020-10-20 01:45:19,961 INFO L226 Difference]: Without dead ends: 226 [2020-10-20 01:45:19,961 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:19,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-10-20 01:45:19,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-10-20 01:45:19,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-10-20 01:45:19,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-10-20 01:45:19,972 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-10-20 01:45:19,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:19,972 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-10-20 01:45:19,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:19,973 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-10-20 01:45:19,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:19,974 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:19,974 INFO L422 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] [2020-10-20 01:45:19,974 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-10-20 01:45:19,974 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:19,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:19,975 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2020-10-20 01:45:19,975 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:19,976 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355055759] [2020-10-20 01:45:19,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355055759] [2020-10-20 01:45:20,026 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,026 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:20,026 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1829648004] [2020-10-20 01:45:20,026 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:20,027 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:20,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:20,028 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2020-10-20 01:45:20,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,098 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2020-10-20 01:45:20,099 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 01:45:20,099 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-10-20 01:45:20,099 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,100 INFO L225 Difference]: With dead ends: 240 [2020-10-20 01:45:20,100 INFO L226 Difference]: Without dead ends: 154 [2020-10-20 01:45:20,101 INFO L677 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 [2020-10-20 01:45:20,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-10-20 01:45:20,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2020-10-20 01:45:20,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-10-20 01:45:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-10-20 01:45:20,126 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-10-20 01:45:20,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,127 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-10-20 01:45:20,127 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:20,128 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-10-20 01:45:20,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 01:45:20,129 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,129 INFO L422 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] [2020-10-20 01:45:20,130 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 01:45:20,130 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,130 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2020-10-20 01:45:20,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963947897] [2020-10-20 01:45:20,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,208 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963947897] [2020-10-20 01:45:20,208 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,209 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 01:45:20,209 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365887795] [2020-10-20 01:45:20,209 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 01:45:20,209 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 01:45:20,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 01:45:20,210 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-10-20 01:45:20,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,239 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-10-20 01:45:20,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 01:45:20,240 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-10-20 01:45:20,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,241 INFO L225 Difference]: With dead ends: 220 [2020-10-20 01:45:20,241 INFO L226 Difference]: Without dead ends: 128 [2020-10-20 01:45:20,242 INFO L677 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 [2020-10-20 01:45:20,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-10-20 01:45:20,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-10-20 01:45:20,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-10-20 01:45:20,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-10-20 01:45:20,253 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-10-20 01:45:20,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,253 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-10-20 01:45:20,253 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 01:45:20,253 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-10-20 01:45:20,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 01:45:20,254 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,255 INFO L422 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] [2020-10-20 01:45:20,255 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-10-20 01:45:20,255 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2020-10-20 01:45:20,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1508283457] [2020-10-20 01:45:20,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,369 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:20,370 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1508283457] [2020-10-20 01:45:20,370 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,370 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 01:45:20,370 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [205827486] [2020-10-20 01:45:20,371 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 01:45:20,371 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,372 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 01:45:20,372 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 01:45:20,372 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-10-20 01:45:20,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,677 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-10-20 01:45:20,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-10-20 01:45:20,678 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-10-20 01:45:20,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,681 INFO L225 Difference]: With dead ends: 622 [2020-10-20 01:45:20,681 INFO L226 Difference]: Without dead ends: 530 [2020-10-20 01:45:20,682 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-10-20 01:45:20,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-10-20 01:45:20,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-10-20 01:45:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-10-20 01:45:20,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-10-20 01:45:20,704 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-10-20 01:45:20,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,704 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-10-20 01:45:20,704 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 01:45:20,705 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-10-20 01:45:20,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:45:20,706 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,706 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 01:45:20,706 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,707 INFO L82 PathProgramCache]: Analyzing trace with hash -631162368, now seen corresponding path program 1 times [2020-10-20 01:45:20,707 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,708 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642019430] [2020-10-20 01:45:20,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:20,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-10-20 01:45:20,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642019430] [2020-10-20 01:45:20,767 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 01:45:20,768 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 01:45:20,768 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [433062183] [2020-10-20 01:45:20,769 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 01:45:20,769 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:20,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 01:45:20,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 01:45:20,770 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 5 states. [2020-10-20 01:45:20,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:20,968 INFO L93 Difference]: Finished difference Result 617 states and 794 transitions. [2020-10-20 01:45:20,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 01:45:20,969 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-10-20 01:45:20,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:20,972 INFO L225 Difference]: With dead ends: 617 [2020-10-20 01:45:20,972 INFO L226 Difference]: Without dead ends: 401 [2020-10-20 01:45:20,973 INFO L677 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 [2020-10-20 01:45:20,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-10-20 01:45:20,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 229. [2020-10-20 01:45:20,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2020-10-20 01:45:20,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 293 transitions. [2020-10-20 01:45:20,995 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 293 transitions. Word has length 63 [2020-10-20 01:45:20,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:20,996 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 293 transitions. [2020-10-20 01:45:20,996 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 01:45:20,996 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions. [2020-10-20 01:45:20,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-10-20 01:45:20,997 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 01:45:20,997 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 01:45:20,998 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-10-20 01:45:20,998 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 01:45:20,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 01:45:20,998 INFO L82 PathProgramCache]: Analyzing trace with hash -889327806, now seen corresponding path program 1 times [2020-10-20 01:45:20,999 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 01:45:20,999 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90372593] [2020-10-20 01:45:20,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 01:45:21,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [90372593] [2020-10-20 01:45:21,069 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144676885] [2020-10-20 01:45:21,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 01:45:21,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 01:45:21,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 01:45:21,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 01:45:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 01:45:21,304 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 01:45:21,305 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-10-20 01:45:21,305 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [738224545] [2020-10-20 01:45:21,305 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-20 01:45:21,306 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 01:45:21,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-20 01:45:21,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-10-20 01:45:21,306 INFO L87 Difference]: Start difference. First operand 229 states and 293 transitions. Second operand 9 states. [2020-10-20 01:45:21,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 01:45:21,537 INFO L93 Difference]: Finished difference Result 490 states and 649 transitions. [2020-10-20 01:45:21,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 01:45:21,538 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-10-20 01:45:21,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 01:45:21,539 INFO L225 Difference]: With dead ends: 490 [2020-10-20 01:45:21,539 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 01:45:21,540 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-10-20 01:45:21,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 01:45:21,540 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 01:45:21,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 01:45:21,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 01:45:21,541 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-10-20 01:45:21,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 01:45:21,541 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 01:45:21,541 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-20 01:45:21,541 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 01:45:21,541 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 01:45:21,756 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-20 01:45:21,758 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 01:45:22,616 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2020-10-20 01:45:22,893 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 23 [2020-10-20 01:45:23,022 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-10-20 01:45:23,136 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2020-10-20 01:45:23,291 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 22 [2020-10-20 01:45:23,449 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-10-20 01:45:23,672 WARN L193 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 19 [2020-10-20 01:45:23,901 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2020-10-20 01:45:24,004 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 18 [2020-10-20 01:45:24,148 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27 [2020-10-20 01:45:24,374 WARN L193 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2020-10-20 01:45:24,395 INFO L274 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2020-10-20 01:45:24,395 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L277 CegarLoopResult]: At program point L895(lines 876 898) the Hoare annotation is: true [2020-10-20 01:45:24,396 INFO L270 CegarLoopResult]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L466(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L466-1(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L466-2(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,396 INFO L274 CegarLoopResult]: For program point L466-3(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-4(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-5(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-6(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-7(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-8(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-9(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,397 INFO L274 CegarLoopResult]: For program point L466-10(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,398 INFO L274 CegarLoopResult]: For program point L466-11(lines 466 474) no Hoare annotation was computed. [2020-10-20 01:45:24,398 INFO L274 CegarLoopResult]: For program point L698(lines 697 742) no Hoare annotation was computed. [2020-10-20 01:45:24,398 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-10-20 01:45:24,398 INFO L270 CegarLoopResult]: At program point L567(lines 562 570) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,398 INFO L270 CegarLoopResult]: At program point L567-1(lines 562 570) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L567-2(lines 562 570) the Hoare annotation is: false [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L567-3(lines 562 570) the Hoare annotation is: false [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L567-4(lines 562 570) the Hoare annotation is: false [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L567-5(lines 562 570) the Hoare annotation is: false [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L997(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,399 INFO L270 CegarLoopResult]: At program point L997-1(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-2(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-3(lines 988 1001) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-4(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-5(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-6(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-7(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,400 INFO L274 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-10-20 01:45:24,400 INFO L270 CegarLoopResult]: At program point L997-8(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,401 INFO L270 CegarLoopResult]: At program point L997-9(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,401 INFO L274 CegarLoopResult]: For program point L733-2(lines 727 738) no Hoare annotation was computed. [2020-10-20 01:45:24,401 INFO L270 CegarLoopResult]: At program point L997-10(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,401 INFO L270 CegarLoopResult]: At program point L997-11(lines 988 1001) the Hoare annotation is: false [2020-10-20 01:45:24,401 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,401 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,401 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,401 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,401 INFO L270 CegarLoopResult]: At program point L437(lines 437 443) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L270 CegarLoopResult]: At program point L437-1(lines 437 443) the Hoare annotation is: false [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L270 CegarLoopResult]: At program point L437-2(lines 437 443) the Hoare annotation is: false [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-12(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-14(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,402 INFO L274 CegarLoopResult]: For program point L635-15(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,403 INFO L274 CegarLoopResult]: For program point L635-17(lines 635 639) no Hoare annotation was computed. [2020-10-20 01:45:24,403 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,403 INFO L270 CegarLoopResult]: At program point L770(lines 430 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,403 INFO L270 CegarLoopResult]: At program point L770-1(lines 430 436) the Hoare annotation is: false [2020-10-20 01:45:24,403 INFO L270 CegarLoopResult]: At program point L770-2(lines 430 436) the Hoare annotation is: false [2020-10-20 01:45:24,403 INFO L270 CegarLoopResult]: At program point L671(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,403 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-10-20 01:45:24,404 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-10-20 01:45:24,404 INFO L274 CegarLoopResult]: For program point L904-2(line 904) no Hoare annotation was computed. [2020-10-20 01:45:24,404 INFO L274 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-10-20 01:45:24,404 INFO L270 CegarLoopResult]: At program point L707-1(lines 707 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-10-20 01:45:24,404 INFO L270 CegarLoopResult]: At program point L641(lines 626 644) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:24,404 INFO L270 CegarLoopResult]: At program point L641-1(lines 626 644) the Hoare annotation is: false [2020-10-20 01:45:24,404 INFO L270 CegarLoopResult]: At program point L641-2(lines 626 644) the Hoare annotation is: false [2020-10-20 01:45:24,404 INFO L270 CegarLoopResult]: At program point L641-3(lines 626 644) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L641-4(lines 626 644) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L641-5(lines 626 644) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L274 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007(lines 1002 1010) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007-1(lines 1002 1010) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007-2(lines 1002 1010) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007-3(lines 1002 1010) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007-4(lines 1002 1010) the Hoare annotation is: false [2020-10-20 01:45:24,405 INFO L270 CegarLoopResult]: At program point L1007-5(lines 1002 1010) the Hoare annotation is: false [2020-10-20 01:45:24,406 INFO L270 CegarLoopResult]: At program point L743(lines 696 744) the Hoare annotation is: false [2020-10-20 01:45:24,406 INFO L270 CegarLoopResult]: At program point L679(lines 674 682) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,406 INFO L274 CegarLoopResult]: For program point L514(lines 514 531) no Hoare annotation was computed. [2020-10-20 01:45:24,406 INFO L274 CegarLoopResult]: For program point L514-1(lines 514 531) no Hoare annotation was computed. [2020-10-20 01:45:24,406 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 531) no Hoare annotation was computed. [2020-10-20 01:45:24,406 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,406 INFO L274 CegarLoopResult]: For program point L781(lines 781 798) no Hoare annotation was computed. [2020-10-20 01:45:24,406 INFO L270 CegarLoopResult]: At program point L781-1(lines 1 1010) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-10-20 01:45:24,407 INFO L270 CegarLoopResult]: At program point L814-2(lines 814 828) the Hoare annotation is: false [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L270 CegarLoopResult]: At program point L781-3(lines 1 1010) the Hoare annotation is: false [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L781-4(lines 781 798) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L270 CegarLoopResult]: At program point L781-5(lines 1 1010) the Hoare annotation is: false [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L616-2(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L616-5(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,407 INFO L274 CegarLoopResult]: For program point L616-6(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-8(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-9(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-11(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-12(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-14(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-15(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-17(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-18(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-20(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,408 INFO L274 CegarLoopResult]: For program point L616-21(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-23(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-24(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-26(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-27(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-29(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-30(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-32(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L616-33(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L518(lines 518 526) no Hoare annotation was computed. [2020-10-20 01:45:24,409 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 526) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L616-35(lines 616 620) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L518-2(lines 518 526) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L270 CegarLoopResult]: At program point L717-1(lines 717 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,410 INFO L274 CegarLoopResult]: For program point L818(lines 818 822) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L785(lines 785 795) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 822) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L785-2(lines 785 795) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L785-4(lines 785 795) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488-1(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488-3(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,411 INFO L274 CegarLoopResult]: For program point L488-5(lines 488 505) no Hoare annotation was computed. [2020-10-20 01:45:24,412 INFO L270 CegarLoopResult]: At program point L984(lines 979 987) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,412 INFO L270 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2020-10-20 01:45:24,412 INFO L270 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2020-10-20 01:45:24,412 INFO L274 CegarLoopResult]: For program point L786(lines 786 792) no Hoare annotation was computed. [2020-10-20 01:45:24,412 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 792) no Hoare annotation was computed. [2020-10-20 01:45:24,412 INFO L274 CegarLoopResult]: For program point L786-4(lines 786 792) no Hoare annotation was computed. [2020-10-20 01:45:24,412 INFO L270 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:24,412 INFO L270 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2020-10-20 01:45:24,412 INFO L274 CegarLoopResult]: For program point L886(lines 886 893) no Hoare annotation was computed. [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L277 CegarLoopResult]: At program point L886-1(lines 886 893) the Hoare annotation is: true [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-1(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-2(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-3(lines 607 625) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-4(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-5(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,413 INFO L270 CegarLoopResult]: At program point L622-6(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L622-7(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L622-8(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L622-9(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L622-10(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L622-11(lines 607 625) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L558(lines 551 561) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-10-20 01:45:24,414 INFO L270 CegarLoopResult]: At program point L558-1(lines 551 561) the Hoare annotation is: false [2020-10-20 01:45:24,414 INFO L274 CegarLoopResult]: For program point L492(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L270 CegarLoopResult]: At program point L558-2(lines 551 561) the Hoare annotation is: false [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L492-1(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L492-3(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L492-4(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L492-5(lines 492 500) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-10-20 01:45:24,415 INFO L274 CegarLoopResult]: For program point L462(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-1(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-2(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-3(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-4(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-5(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-6(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-7(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-8(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-9(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,416 INFO L274 CegarLoopResult]: For program point L462-10(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,417 INFO L274 CegarLoopResult]: For program point L462-11(lines 462 479) no Hoare annotation was computed. [2020-10-20 01:45:24,417 INFO L270 CegarLoopResult]: At program point L760(lines 755 762) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-10-20 01:45:24,417 INFO L274 CegarLoopResult]: For program point L727(lines 727 738) no Hoare annotation was computed. [2020-10-20 01:45:24,417 INFO L270 CegarLoopResult]: At program point L430(lines 426 448) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-10-20 01:45:24,417 INFO L270 CegarLoopResult]: At program point L430-1(lines 426 448) the Hoare annotation is: false [2020-10-20 01:45:24,417 INFO L270 CegarLoopResult]: At program point L430-2(lines 426 448) the Hoare annotation is: false [2020-10-20 01:45:24,417 INFO L274 CegarLoopResult]: For program point L992(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,417 INFO L274 CegarLoopResult]: For program point L992-1(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,417 INFO L274 CegarLoopResult]: For program point L992-2(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-3(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-4(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-5(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-6(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-7(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-8(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-9(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-10(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,418 INFO L274 CegarLoopResult]: For program point L992-11(lines 992 998) no Hoare annotation was computed. [2020-10-20 01:45:24,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 01:45:24 BoogieIcfgContainer [2020-10-20 01:45:24,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 01:45:24,452 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 01:45:24,452 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 01:45:24,452 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 01:45:24,453 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 01:45:18" (3/4) ... [2020-10-20 01:45:24,456 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 01:45:24,492 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-10-20 01:45:24,494 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-10-20 01:45:24,496 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 01:45:24,499 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-10-20 01:45:24,501 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-10-20 01:45:24,502 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:24,504 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 01:45:24,545 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,546 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,547 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,548 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,549 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,549 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,550 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,551 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,552 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-10-20 01:45:24,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-10-20 01:45:24,558 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,559 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,561 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-10-20 01:45:24,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-10-20 01:45:24,562 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-10-20 01:45:24,681 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 01:45:24,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 01:45:24,682 INFO L168 Benchmark]: Toolchain (without parser) took 8381.30 ms. Allocated memory was 41.4 MB in the beginning and 110.1 MB in the end (delta: 68.7 MB). Free memory was 19.0 MB in the beginning and 83.8 MB in the end (delta: -64.8 MB). Peak memory consumption was 75.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,682 INFO L168 Benchmark]: CDTParser took 0.66 ms. Allocated memory is still 32.0 MB. Free memory was 9.2 MB in the beginning and 9.2 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 573.91 ms. Allocated memory was 41.4 MB in the beginning and 43.5 MB in the end (delta: 2.1 MB). Free memory was 18.2 MB in the beginning and 22.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,683 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.97 ms. Allocated memory is still 43.5 MB. Free memory was 22.7 MB in the beginning and 17.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,683 INFO L168 Benchmark]: Boogie Preprocessor took 62.22 ms. Allocated memory is still 43.5 MB. Free memory was 17.1 MB in the beginning and 13.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,684 INFO L168 Benchmark]: RCFGBuilder took 1353.30 ms. Allocated memory was 43.5 MB in the beginning and 50.9 MB in the end (delta: 7.3 MB). Free memory was 13.3 MB in the beginning and 27.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,684 INFO L168 Benchmark]: TraceAbstraction took 6065.12 ms. Allocated memory was 50.9 MB in the beginning and 109.6 MB in the end (delta: 58.7 MB). Free memory was 27.2 MB in the beginning and 34.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 67.7 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,685 INFO L168 Benchmark]: Witness Printer took 229.07 ms. Allocated memory was 109.6 MB in the beginning and 110.1 MB in the end (delta: 524.3 kB). Free memory was 34.2 MB in the beginning and 83.8 MB in the end (delta: -49.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 14.3 GB. [2020-10-20 01:45:24,687 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.66 ms. Allocated memory is still 32.0 MB. Free memory was 9.2 MB in the beginning and 9.2 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 573.91 ms. Allocated memory was 41.4 MB in the beginning and 43.5 MB in the end (delta: 2.1 MB). Free memory was 18.2 MB in the beginning and 22.7 MB in the end (delta: -4.5 MB). Peak memory consumption was 9.6 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 87.97 ms. Allocated memory is still 43.5 MB. Free memory was 22.7 MB in the beginning and 17.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 62.22 ms. Allocated memory is still 43.5 MB. Free memory was 17.1 MB in the beginning and 13.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1353.30 ms. Allocated memory was 43.5 MB in the beginning and 50.9 MB in the end (delta: 7.3 MB). Free memory was 13.3 MB in the beginning and 27.6 MB in the end (delta: -14.3 MB). Peak memory consumption was 10.8 MB. Max. memory is 14.3 GB. * TraceAbstraction took 6065.12 ms. Allocated memory was 50.9 MB in the beginning and 109.6 MB in the end (delta: 58.7 MB). Free memory was 27.2 MB in the beginning and 34.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 67.7 MB. Max. memory is 14.3 GB. * Witness Printer took 229.07 ms. Allocated memory was 109.6 MB in the beginning and 110.1 MB in the end (delta: 524.3 kB). Free memory was 34.2 MB in the beginning and 83.8 MB in the end (delta: -49.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: 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: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 201 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.3s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1493 SDtfs, 1861 SDslu, 1994 SDs, 0 SdLazy, 331 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 720 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 171 NumberOfFragments, 667 HoareAnnotationTreeSize, 73 FomulaSimplifications, 143052 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 73 FomulaSimplificationsInter, 11898 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 459 NumberOfCodeBlocks, 459 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 43179 SizeOfPredicates, 4 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 30/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...