/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:04:20,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:04:20,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:04:20,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:04:20,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:04:20,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:04:20,509 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:04:20,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:04:20,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:04:20,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:04:20,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:04:20,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:04:20,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:04:20,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:04:20,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:04:20,514 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:04:20,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:04:20,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:04:20,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:04:20,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:04:20,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:04:20,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:04:20,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:04:20,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:04:20,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:04:20,521 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:04:20,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:04:20,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:04:20,522 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:04:20,523 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:04:20,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:04:20,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:04:20,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:04:20,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:04:20,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:04:20,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:04:20,525 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:04:20,525 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:04:20,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:04:20,526 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:04:20,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:04:20,527 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-04-03 01:04:20,540 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:04:20,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:04:20,540 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:04:20,540 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:04:20,541 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:04:20,541 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:04:20,541 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:04:20,542 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:04:20,542 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:04:20,542 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:04:20,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:04:20,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:04:20,544 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:04:20,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:04:20,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:04:20,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:04:20,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:04:20,759 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:04:20,759 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:04:20,760 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2023-04-03 01:04:21,706 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:04:21,939 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:04:21,940 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c [2023-04-03 01:04:21,946 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fe1db03/12772a12260e49cd96a545329133a83f/FLAG498808821 [2023-04-03 01:04:22,329 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27fe1db03/12772a12260e49cd96a545329133a83f [2023-04-03 01:04:22,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:04:22,333 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:04:22,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:04:22,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:04:22,336 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:04:22,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1799290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22, skipping insertion in model container [2023-04-03 01:04:22,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:04:22,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:04:22,522 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2023-04-03 01:04:22,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:04:22,537 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:04:22,595 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product30.cil.c[18223,18236] [2023-04-03 01:04:22,595 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:04:22,606 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:04:22,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22 WrapperNode [2023-04-03 01:04:22,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:04:22,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:04:22,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:04:22,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:04:22,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,627 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,627 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,640 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,646 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:04:22,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:04:22,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:04:22,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:04:22,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (1/1) ... [2023-04-03 01:04:22,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:04:22,664 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:22,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:04:22,701 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:04:22,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:04:22,711 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:04:22,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:04:22,713 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:04:22,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:04:22,714 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:04:22,715 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:04:22,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:04:22,717 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:04:22,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:04:22,857 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:04:22,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:04:23,311 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:04:23,433 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:04:23,433 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:04:23,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:04:23 BoogieIcfgContainer [2023-04-03 01:04:23,436 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:04:23,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:04:23,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:04:23,442 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:04:23,442 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:04:22" (1/3) ... [2023-04-03 01:04:23,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8458ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:04:23, skipping insertion in model container [2023-04-03 01:04:23,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:04:22" (2/3) ... [2023-04-03 01:04:23,443 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a8458ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:04:23, skipping insertion in model container [2023-04-03 01:04:23,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:04:23" (3/3) ... [2023-04-03 01:04:23,444 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product30.cil.c [2023-04-03 01:04:23,456 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:04:23,456 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:04:23,501 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:04:23,506 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@d6ec5e6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:04:23,506 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:04:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand has 148 states, 68 states have (on average 1.2647058823529411) internal successors, (86), 82 states have internal predecessors, (86), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) [2023-04-03 01:04:23,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:04:23,517 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:23,518 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:23,519 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:23,526 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:23,527 INFO L85 PathProgramCache]: Analyzing trace with hash -435918951, now seen corresponding path program 1 times [2023-04-03 01:04:23,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:23,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046363193] [2023-04-03 01:04:23,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:23,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:04:23,714 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:23,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046363193] [2023-04-03 01:04:23,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046363193] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:23,715 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:04:23,715 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:04:23,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [9165783] [2023-04-03 01:04:23,717 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:23,720 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:04:23,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:23,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:04:23,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:04:23,757 INFO L87 Difference]: Start difference. First operand has 148 states, 68 states have (on average 1.2647058823529411) internal successors, (86), 82 states have internal predecessors, (86), 47 states have call successors, (47), 29 states have call predecessors, (47), 29 states have return successors, (47), 43 states have call predecessors, (47), 47 states have call successors, (47) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:04:23,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:23,837 INFO L93 Difference]: Finished difference Result 215 states and 260 transitions. [2023-04-03 01:04:23,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:04:23,839 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 01:04:23,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:23,844 INFO L225 Difference]: With dead ends: 215 [2023-04-03 01:04:23,844 INFO L226 Difference]: Without dead ends: 108 [2023-04-03 01:04:23,846 INFO L412 NwaCegarLoop]: 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 [2023-04-03 01:04:23,848 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:23,849 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 118 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:04:23,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-03 01:04:23,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-03 01:04:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 55 states have (on average 1.2181818181818183) internal successors, (67), 65 states have internal predecessors, (67), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:04:23,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 124 transitions. [2023-04-03 01:04:23,918 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 124 transitions. Word has length 42 [2023-04-03 01:04:23,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:23,918 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 124 transitions. [2023-04-03 01:04:23,918 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:04:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 124 transitions. [2023-04-03 01:04:23,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:04:23,920 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:23,920 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:23,921 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:04:23,921 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:23,921 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:23,921 INFO L85 PathProgramCache]: Analyzing trace with hash 332923208, now seen corresponding path program 1 times [2023-04-03 01:04:23,921 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:23,921 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1249079681] [2023-04-03 01:04:23,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:23,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:23,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:04:23,982 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:23,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1249079681] [2023-04-03 01:04:23,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1249079681] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:23,982 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:04:23,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:04:23,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305000376] [2023-04-03 01:04:23,983 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:23,984 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:04:23,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:23,984 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:04:23,984 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:04:23,984 INFO L87 Difference]: Start difference. First operand 108 states and 124 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:04:24,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:24,017 INFO L93 Difference]: Finished difference Result 169 states and 194 transitions. [2023-04-03 01:04:24,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:04:24,017 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 01:04:24,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:24,018 INFO L225 Difference]: With dead ends: 169 [2023-04-03 01:04:24,019 INFO L226 Difference]: Without dead ends: 100 [2023-04-03 01:04:24,019 INFO L412 NwaCegarLoop]: 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 [2023-04-03 01:04:24,020 INFO L413 NwaCegarLoop]: 98 mSDtfsCounter, 9 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13 SdHoareTripleChecker+Valid, 183 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:24,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13 Valid, 183 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:04:24,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-03 01:04:24,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-03 01:04:24,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 50 states have (on average 1.22) internal successors, (61), 60 states have internal predecessors, (61), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:04:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 113 transitions. [2023-04-03 01:04:24,027 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 113 transitions. Word has length 43 [2023-04-03 01:04:24,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:24,027 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 113 transitions. [2023-04-03 01:04:24,027 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:04:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 113 transitions. [2023-04-03 01:04:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:04:24,029 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:24,029 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:24,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:04:24,029 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:24,029 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:24,029 INFO L85 PathProgramCache]: Analyzing trace with hash 1299110777, now seen corresponding path program 1 times [2023-04-03 01:04:24,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:24,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58511070] [2023-04-03 01:04:24,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:24,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:04:24,157 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:24,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58511070] [2023-04-03 01:04:24,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58511070] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:24,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:04:24,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:04:24,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675342555] [2023-04-03 01:04:24,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:24,158 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:04:24,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:24,159 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:04:24,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:04:24,159 INFO L87 Difference]: Start difference. First operand 100 states and 113 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:04:24,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:24,303 INFO L93 Difference]: Finished difference Result 178 states and 205 transitions. [2023-04-03 01:04:24,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-03 01:04:24,304 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 01:04:24,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:24,305 INFO L225 Difference]: With dead ends: 178 [2023-04-03 01:04:24,305 INFO L226 Difference]: Without dead ends: 100 [2023-04-03 01:04:24,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:04:24,308 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 102 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:24,309 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 272 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:04:24,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2023-04-03 01:04:24,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2023-04-03 01:04:24,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100 states, 50 states have (on average 1.2) internal successors, (60), 59 states have internal predecessors, (60), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 20 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-03 01:04:24,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 112 transitions. [2023-04-03 01:04:24,328 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 112 transitions. Word has length 46 [2023-04-03 01:04:24,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:24,328 INFO L495 AbstractCegarLoop]: Abstraction has 100 states and 112 transitions. [2023-04-03 01:04:24,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:04:24,328 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 112 transitions. [2023-04-03 01:04:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-03 01:04:24,330 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:24,330 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:24,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:04:24,330 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:24,330 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:24,330 INFO L85 PathProgramCache]: Analyzing trace with hash 1313978881, now seen corresponding path program 1 times [2023-04-03 01:04:24,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:24,331 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133043123] [2023-04-03 01:04:24,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:24,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:24,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:04:24,566 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:24,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133043123] [2023-04-03 01:04:24,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [133043123] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:24,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:04:24,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:04:24,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1201453430] [2023-04-03 01:04:24,567 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:24,567 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:04:24,567 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:24,568 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:04:24,568 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:04:24,568 INFO L87 Difference]: Start difference. First operand 100 states and 112 transitions. Second operand has 10 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 6 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:04:24,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:24,822 INFO L93 Difference]: Finished difference Result 317 states and 374 transitions. [2023-04-03 01:04:24,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:04:24,823 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 6 states have call predecessors, (10), 4 states have call successors, (10) Word has length 59 [2023-04-03 01:04:24,823 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:24,825 INFO L225 Difference]: With dead ends: 317 [2023-04-03 01:04:24,825 INFO L226 Difference]: Without dead ends: 239 [2023-04-03 01:04:24,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:04:24,827 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 194 mSDsluCounter, 518 mSDsCounter, 0 mSdLazyCounter, 338 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 338 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:24,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 610 Invalid, 379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 338 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:04:24,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2023-04-03 01:04:24,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 231. [2023-04-03 01:04:24,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 121 states have (on average 1.2148760330578512) internal successors, (147), 143 states have internal predecessors, (147), 61 states have call successors, (61), 52 states have call predecessors, (61), 48 states have return successors, (59), 45 states have call predecessors, (59), 57 states have call successors, (59) [2023-04-03 01:04:24,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 267 transitions. [2023-04-03 01:04:24,851 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 267 transitions. Word has length 59 [2023-04-03 01:04:24,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:24,851 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 267 transitions. [2023-04-03 01:04:24,852 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 4.125) internal successors, (33), 8 states have internal predecessors, (33), 4 states have call successors, (16), 4 states have call predecessors, (16), 4 states have return successors, (10), 6 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-03 01:04:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 267 transitions. [2023-04-03 01:04:24,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-03 01:04:24,854 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:24,854 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:24,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:04:24,854 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:24,854 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:24,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1124312419, now seen corresponding path program 1 times [2023-04-03 01:04:24,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:24,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989979595] [2023-04-03 01:04:24,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:24,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:24,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:24,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:04:24,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:24,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989979595] [2023-04-03 01:04:24,964 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1989979595] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:24,964 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:04:24,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:04:24,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [990951378] [2023-04-03 01:04:24,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:24,966 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:04:24,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:24,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:04:24,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:04:24,967 INFO L87 Difference]: Start difference. First operand 231 states and 267 transitions. Second operand has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-03 01:04:24,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:24,990 INFO L93 Difference]: Finished difference Result 365 states and 431 transitions. [2023-04-03 01:04:24,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:04:24,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 62 [2023-04-03 01:04:24,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:24,993 INFO L225 Difference]: With dead ends: 365 [2023-04-03 01:04:24,993 INFO L226 Difference]: Without dead ends: 156 [2023-04-03 01:04:24,995 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:04:24,999 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 55 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:24,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 66 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:04:25,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2023-04-03 01:04:25,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2023-04-03 01:04:25,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 87 states have (on average 1.1264367816091954) internal successors, (98), 96 states have internal predecessors, (98), 36 states have call successors, (36), 36 states have call predecessors, (36), 32 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2023-04-03 01:04:25,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 166 transitions. [2023-04-03 01:04:25,016 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 166 transitions. Word has length 62 [2023-04-03 01:04:25,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:25,017 INFO L495 AbstractCegarLoop]: Abstraction has 156 states and 166 transitions. [2023-04-03 01:04:25,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.333333333333334) internal successors, (34), 3 states have internal predecessors, (34), 3 states have call successors, (17), 3 states have call predecessors, (17), 2 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-03 01:04:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 166 transitions. [2023-04-03 01:04:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-04-03 01:04:25,023 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:25,023 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-03 01:04:25,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:04:25,024 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:25,024 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:25,024 INFO L85 PathProgramCache]: Analyzing trace with hash -403610009, now seen corresponding path program 1 times [2023-04-03 01:04:25,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:25,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984465015] [2023-04-03 01:04:25,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:25,237 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-04-03 01:04:25,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:25,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984465015] [2023-04-03 01:04:25,237 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984465015] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:25,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1060939609] [2023-04-03 01:04:25,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:25,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:25,238 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:25,240 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:04:25,241 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-03 01:04:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:25,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:25,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:25,691 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:25,691 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:26,125 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:04:26,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1060939609] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:26,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [78115345] [2023-04-03 01:04:26,141 INFO L159 IcfgInterpreter]: Started Sifa with 67 locations of interest [2023-04-03 01:04:26,141 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:26,144 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:26,147 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:26,147 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:26,358 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:26,394 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:26,555 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:26,567 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:26,570 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:26,574 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:28,045 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 43 for LOIs [2023-04-03 01:04:28,052 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 27 for LOIs [2023-04-03 01:04:28,192 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:04:28,225 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:04:28,227 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:04:28,228 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:28,230 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:28,232 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 24 for LOIs [2023-04-03 01:04:28,248 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 24 for LOIs [2023-04-03 01:04:28,259 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 22 for LOIs [2023-04-03 01:04:28,260 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:30,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [78115345] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:30,004 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:30,005 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [31] imperfect sequences [7, 14, 12] total 58 [2023-04-03 01:04:30,005 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2141377609] [2023-04-03 01:04:30,005 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:30,006 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 32 states [2023-04-03 01:04:30,006 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:30,006 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 32 interpolants. [2023-04-03 01:04:30,007 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=394, Invalid=2912, Unknown=0, NotChecked=0, Total=3306 [2023-04-03 01:04:30,008 INFO L87 Difference]: Start difference. First operand 156 states and 166 transitions. Second operand has 32 states, 23 states have (on average 1.608695652173913) internal successors, (37), 24 states have internal predecessors, (37), 11 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 11 states have call predecessors, (13), 9 states have call successors, (13) [2023-04-03 01:04:36,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:36,149 INFO L93 Difference]: Finished difference Result 379 states and 433 transitions. [2023-04-03 01:04:36,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2023-04-03 01:04:36,149 INFO L78 Accepts]: Start accepts. Automaton has has 32 states, 23 states have (on average 1.608695652173913) internal successors, (37), 24 states have internal predecessors, (37), 11 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 11 states have call predecessors, (13), 9 states have call successors, (13) Word has length 99 [2023-04-03 01:04:36,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:36,152 INFO L225 Difference]: With dead ends: 379 [2023-04-03 01:04:36,152 INFO L226 Difference]: Without dead ends: 328 [2023-04-03 01:04:36,154 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 346 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1934 ImplicationChecksByTransitivity, 7.0s TimeCoverageRelationStatistics Valid=1208, Invalid=6448, Unknown=0, NotChecked=0, Total=7656 [2023-04-03 01:04:36,157 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 353 mSDsluCounter, 69 mSDsCounter, 0 mSdLazyCounter, 1536 mSolverCounterSat, 296 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 1832 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 1536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:36,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 83 Invalid, 1832 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 1536 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-03 01:04:36,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2023-04-03 01:04:36,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 273. [2023-04-03 01:04:36,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 273 states, 158 states have (on average 1.1265822784810127) internal successors, (178), 172 states have internal predecessors, (178), 59 states have call successors, (59), 59 states have call predecessors, (59), 55 states have return successors, (55), 55 states have call predecessors, (55), 55 states have call successors, (55) [2023-04-03 01:04:36,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 273 states and 292 transitions. [2023-04-03 01:04:36,201 INFO L78 Accepts]: Start accepts. Automaton has 273 states and 292 transitions. Word has length 99 [2023-04-03 01:04:36,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:36,202 INFO L495 AbstractCegarLoop]: Abstraction has 273 states and 292 transitions. [2023-04-03 01:04:36,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 32 states, 23 states have (on average 1.608695652173913) internal successors, (37), 24 states have internal predecessors, (37), 11 states have call successors, (17), 9 states have call predecessors, (17), 10 states have return successors, (13), 11 states have call predecessors, (13), 9 states have call successors, (13) [2023-04-03 01:04:36,202 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 292 transitions. [2023-04-03 01:04:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-04-03 01:04:36,206 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:36,206 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1] [2023-04-03 01:04:36,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:04:36,412 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2023-04-03 01:04:36,413 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:36,413 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:36,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1735738261, now seen corresponding path program 1 times [2023-04-03 01:04:36,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:36,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372504798] [2023-04-03 01:04:36,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:36,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:36,603 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-04-03 01:04:36,603 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:36,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372504798] [2023-04-03 01:04:36,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372504798] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:36,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1238030092] [2023-04-03 01:04:36,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:36,604 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:36,604 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:36,617 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:04:36,629 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-03 01:04:36,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:36,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:36,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:36,910 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:36,911 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:37,197 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:04:37,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1238030092] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:37,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1177604828] [2023-04-03 01:04:37,216 INFO L159 IcfgInterpreter]: Started Sifa with 70 locations of interest [2023-04-03 01:04:37,216 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:37,216 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:37,216 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:37,217 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:37,389 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:37,443 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:37,552 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:37,560 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:37,562 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:37,564 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:40,287 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 49 for LOIs [2023-04-03 01:04:40,293 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 34 for LOIs [2023-04-03 01:04:40,450 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 24 for LOIs [2023-04-03 01:04:40,475 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 26 for LOIs [2023-04-03 01:04:40,477 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 24 for LOIs [2023-04-03 01:04:40,478 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 45 for LOIs [2023-04-03 01:04:40,483 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:40,484 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:40,485 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 33 for LOIs [2023-04-03 01:04:40,540 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 33 for LOIs [2023-04-03 01:04:40,587 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 31 for LOIs [2023-04-03 01:04:40,591 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:43,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1177604828] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:43,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:43,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [7, 14, 12] total 61 [2023-04-03 01:04:43,798 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1292181207] [2023-04-03 01:04:43,798 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:43,799 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2023-04-03 01:04:43,799 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:43,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2023-04-03 01:04:43,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=413, Invalid=3247, Unknown=0, NotChecked=0, Total=3660 [2023-04-03 01:04:43,800 INFO L87 Difference]: Start difference. First operand 273 states and 292 transitions. Second operand has 35 states, 24 states have (on average 1.625) internal successors, (39), 26 states have internal predecessors, (39), 12 states have call successors, (18), 10 states have call predecessors, (18), 11 states have return successors, (14), 12 states have call predecessors, (14), 10 states have call successors, (14) [2023-04-03 01:04:57,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:57,240 INFO L93 Difference]: Finished difference Result 702 states and 911 transitions. [2023-04-03 01:04:57,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2023-04-03 01:04:57,241 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 24 states have (on average 1.625) internal successors, (39), 26 states have internal predecessors, (39), 12 states have call successors, (18), 10 states have call predecessors, (18), 11 states have return successors, (14), 12 states have call predecessors, (14), 10 states have call successors, (14) Word has length 102 [2023-04-03 01:04:57,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:57,241 INFO L225 Difference]: With dead ends: 702 [2023-04-03 01:04:57,241 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:04:57,245 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 246 SyntacticMatches, 20 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5748 ImplicationChecksByTransitivity, 14.6s TimeCoverageRelationStatistics Valid=2500, Invalid=14792, Unknown=0, NotChecked=0, Total=17292 [2023-04-03 01:04:57,245 INFO L413 NwaCegarLoop]: 46 mSDtfsCounter, 1135 mSDsluCounter, 311 mSDsCounter, 0 mSdLazyCounter, 3020 mSolverCounterSat, 1011 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1135 SdHoareTripleChecker+Valid, 357 SdHoareTripleChecker+Invalid, 4031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1011 IncrementalHoareTripleChecker+Valid, 3020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:57,246 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1135 Valid, 357 Invalid, 4031 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1011 Valid, 3020 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-03 01:04:57,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:04:57,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:04:57,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:04:57,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:04:57,248 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 102 [2023-04-03 01:04:57,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:57,248 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:04:57,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 24 states have (on average 1.625) internal successors, (39), 26 states have internal predecessors, (39), 12 states have call successors, (18), 10 states have call predecessors, (18), 11 states have return successors, (14), 12 states have call predecessors, (14), 10 states have call successors, (14) [2023-04-03 01:04:57,248 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:04:57,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:04:57,250 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:04:57,257 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:04:57,458 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:04:57,460 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L533(lines 533 537) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L527-2(lines 527 548) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 502 557) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 502 557) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L549(lines 526 550) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L603(line 603) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L603-1(line 603) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 558 617) no Hoare annotation was computed. [2023-04-03 01:05:07,469 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 558 617) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 558 617) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 609) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L610(lines 583 611) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 940 948) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 940 948) the Hoare annotation is: true [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L160(lines 160 166) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L158-1(line 158) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L156(lines 156 169) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 148 172) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L902 garLoopResultBuilder]: At program point L154(line 154) the Hoare annotation is: true [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point L154-1(line 154) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 148 172) no Hoare annotation was computed. [2023-04-03 01:05:07,470 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 148 172) the Hoare annotation is: true [2023-04-03 01:05:07,471 INFO L895 garLoopResultBuilder]: At program point L162(line 162) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,471 INFO L895 garLoopResultBuilder]: At program point L897(line 897) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,471 INFO L895 garLoopResultBuilder]: At program point L897-1(line 897) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,471 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2023-04-03 01:05:07,471 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 891 913) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,472 INFO L895 garLoopResultBuilder]: At program point L903(line 903) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~9 1) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,472 INFO L895 garLoopResultBuilder]: At program point L903-1(line 903) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~9 1) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 908) no Hoare annotation was computed. [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-04-03 01:05:07,472 INFO L895 garLoopResultBuilder]: At program point L898(line 898) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-03 01:05:07,472 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 847 870) no Hoare annotation was computed. [2023-04-03 01:05:07,473 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 354 372) the Hoare annotation is: true [2023-04-03 01:05:07,473 INFO L902 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: true [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point L361-1(line 361) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 354 372) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 926 932) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 926 932) the Hoare annotation is: true [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 769 814) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 769 814) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,474 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 256) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 240 264) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point L246-1(line 246) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 261) no Hoare annotation was computed. [2023-04-03 01:05:07,474 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 264) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,475 INFO L895 garLoopResultBuilder]: At program point L259(line 259) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,475 INFO L899 garLoopResultBuilder]: For program point L259-1(lines 240 264) no Hoare annotation was computed. [2023-04-03 01:05:07,475 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 206 212) no Hoare annotation was computed. [2023-04-03 01:05:07,475 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 206 212) the Hoare annotation is: true [2023-04-03 01:05:07,475 INFO L895 garLoopResultBuilder]: At program point L415(line 415) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse14 (= ~waterLevel~0 1)) (.cse10 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (<= test_~tmp___0~2 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse5 (not (= test_~tmp___0~2 0))) (.cse6 (<= 0 (+ test_~tmp~5 2147483648))) (.cse7 (<= 0 (+ test_~tmp___0~2 2147483648))) (.cse8 (= 1 ~systemActive~0)) (.cse12 (<= test_~tmp~5 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (and .cse1 .cse3 .cse4 .cse13 .cse5 .cse6 .cse7 .cse8 .cse14 .cse12) (not (= (select |#valid| 1) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse13 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse14 .cse10 .cse11 .cse12) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse13 .cse5 .cse6 .cse7 .cse8 (not (= test_~tmp~5 0)) .cse12) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,475 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 419) no Hoare annotation was computed. [2023-04-03 01:05:07,475 INFO L899 garLoopResultBuilder]: For program point L413-1(lines 413 419) no Hoare annotation was computed. [2023-04-03 01:05:07,475 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 383 448) no Hoare annotation was computed. [2023-04-03 01:05:07,476 INFO L895 garLoopResultBuilder]: At program point L438(lines 393 440) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse12 (= 2 ~waterLevel~0)) (.cse2 (<= test_~tmp___0~2 2147483647)) (.cse4 (<= 0 (+ test_~tmp~5 2147483648))) (.cse5 (<= 0 (+ test_~tmp___0~2 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (<= test_~tmp~5 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse8 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse12 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse1 .cse12 .cse2 .cse3 .cse13 .cse4 .cse5 .cse6 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse3 .cse13 .cse6 .cse8) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,476 INFO L895 garLoopResultBuilder]: At program point L405(line 405) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse13 (= ~waterLevel~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (<= test_~tmp___0~2 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 0 (+ test_~tmp~5 2147483648))) (.cse6 (<= 0 (+ test_~tmp___0~2 2147483648))) (.cse7 (= 1 ~systemActive~0)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (not (= test_~tmp~5 0))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse12 (<= test_~tmp~5 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11 .cse12) (and .cse1 .cse4 .cse14 .cse5 .cse7 .cse13 .cse10 .cse12) (not (= ~cleanupTimeShifts~0 4)) (and .cse1 .cse2 .cse3 .cse4 .cse14 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11 .cse12))) [2023-04-03 01:05:07,476 INFO L899 garLoopResultBuilder]: For program point L403(lines 403 409) no Hoare annotation was computed. [2023-04-03 01:05:07,476 INFO L899 garLoopResultBuilder]: For program point L403-1(lines 403 409) no Hoare annotation was computed. [2023-04-03 01:05:07,476 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 383 448) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,476 INFO L895 garLoopResultBuilder]: At program point L441(lines 392 442) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,477 INFO L895 garLoopResultBuilder]: At program point L431-2(lines 423 436) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse8 (= ~waterLevel~0 1)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (<= test_~tmp___0~2 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 0 (+ test_~tmp~5 2147483648))) (.cse6 (<= 0 (+ test_~tmp___0~2 2147483648))) (.cse7 (= 1 ~systemActive~0)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (<= test_~tmp~5 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse13 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse9 .cse10 .cse11) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point L394(lines 393 440) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L895 garLoopResultBuilder]: At program point L425(line 425) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse8 (= ~waterLevel~0 1)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse13 (= 2 ~waterLevel~0)) (.cse2 (<= test_~tmp___0~2 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse4 (= ~methaneLevelCritical~0 0)) (.cse5 (<= 0 (+ test_~tmp~5 2147483648))) (.cse6 (<= 0 (+ test_~tmp___0~2 2147483648))) (.cse7 (= 1 ~systemActive~0)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= test_~tmp___2~0 2147483647)) (.cse11 (<= test_~tmp~5 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse8 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse13 .cse2 .cse3 .cse5 .cse6 .cse7 .cse12 .cse9 .cse10 .cse11) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse9 .cse10 .cse11) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point L423(lines 423 436) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 383 448) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 265 272) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 265 272) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 136 144) the Hoare annotation is: true [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 136 144) no Hoare annotation was computed. [2023-04-03 01:05:07,477 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 104 126) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L284(line 284) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 273 289) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L284-1(lines 273 289) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 273 289) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L280(lines 280 286) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L278(line 278) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L278-1(line 278) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 127 135) the Hoare annotation is: true [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 127 135) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 103) the Hoare annotation is: true [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 95 103) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L895 garLoopResultBuilder]: At program point L193(lines 193 199) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,478 INFO L895 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point L186(lines 185 204) no Hoare annotation was computed. [2023-04-03 01:05:07,478 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 182 205) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 182 205) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 182 205) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L895 garLoopResultBuilder]: At program point L195(line 195) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 (< 2147483647 |old(~waterLevel~0)|) .cse4 (< |old(~waterLevel~0)| 2) .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 (and .cse2 (= ~waterLevel~0 1)) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point L831(lines 831 835) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point L827-2(lines 827 841) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point L823(line 823) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point L823-1(line 823) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point L842(lines 817 846) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 817 846) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 59 70) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 59 70) the Hoare annotation is: true [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 373 380) no Hoare annotation was computed. [2023-04-03 01:05:07,479 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 373 380) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= ~head~0.offset 0))) (.cse3 (= 1 ~systemActive~0)) (.cse4 (not (= |old(~systemActive~0)| 1))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,479 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 71 82) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 71 82) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 (< 2147483647 |old(~waterLevel~0)|) .cse3 (< |old(~waterLevel~0)| 2) .cse4 (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 (= ~waterLevel~0 1) .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,480 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 950 957) the Hoare annotation is: true [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 954) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 950 957) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 933 939) the Hoare annotation is: true [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 933 939) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L895 garLoopResultBuilder]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point L222(lines 222 230) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L895 garLoopResultBuilder]: At program point L220(line 220) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point L220-1(line 220) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 235) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 214 238) no Hoare annotation was computed. [2023-04-03 01:05:07,480 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 214 238) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,481 INFO L895 garLoopResultBuilder]: At program point L233(line 233) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< |#StackHeapBarrier| 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point L233-1(lines 214 238) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L895 garLoopResultBuilder]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (not (= |#NULL.base| 0))) (.cse5 (< |#StackHeapBarrier| 1)) (.cse6 (< ~methaneLevelCritical~0 0)) (.cse7 (not (= ~head~0.base 0))) (.cse8 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse5 .cse6 .cse7 .cse8) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8))) [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 309 317) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 309 317) the Hoare annotation is: true [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point L348(line 348) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point L348-1(line 348) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 318 353) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 318 353) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 456 501) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 456 501) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed. [2023-04-03 01:05:07,481 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 878 887) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:07,481 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L902 garLoopResultBuilder]: At program point L303(line 303) the Hoare annotation is: true [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L303-1(line 303) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 298 308) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 298 308) the Hoare annotation is: true [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 290 297) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 297) the Hoare annotation is: true [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 723 768) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 723 768) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L669-2(lines 669 689) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L690(lines 668 691) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 620 722) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L649(lines 649 665) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 620 722) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L670(lines 669 689) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L701(line 701) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L701-1(line 701) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L666(lines 666 707) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 620 722) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L685(line 685) no Hoare annotation was computed. [2023-04-03 01:05:07,482 INFO L899 garLoopResultBuilder]: For program point L685-1(line 685) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 648) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 916 925) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 916 925) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 83 94) the Hoare annotation is: (let ((.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (< |old(~methaneLevelCritical~0)| 0)) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse5 (not (= ~head~0.offset 0))) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< |#StackHeapBarrier| 1)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2147483647 ~waterLevel~0) (< ~waterLevel~0 2) .cse7 .cse8 .cse9))) [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 83 94) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:07,483 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:05:07,483 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:05:07,484 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:05:07,486 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:05:07,487 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:05:07,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:05:07 BoogieIcfgContainer [2023-04-03 01:05:07,500 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:05:07,501 INFO L158 Benchmark]: Toolchain (without parser) took 45167.12ms. Allocated memory was 296.7MB in the beginning and 928.0MB in the end (delta: 631.2MB). Free memory was 258.2MB in the beginning and 547.1MB in the end (delta: -288.9MB). Peak memory consumption was 558.6MB. Max. memory is 8.0GB. [2023-04-03 01:05:07,501 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:05:07,501 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.90ms. Allocated memory is still 296.7MB. Free memory was 258.2MB in the beginning and 239.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:05:07,501 INFO L158 Benchmark]: Boogie Preprocessor took 43.27ms. Allocated memory is still 296.7MB. Free memory was 239.7MB in the beginning and 236.2MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:05:07,501 INFO L158 Benchmark]: RCFGBuilder took 785.23ms. Allocated memory is still 296.7MB. Free memory was 236.2MB in the beginning and 246.2MB in the end (delta: -9.9MB). Peak memory consumption was 48.0MB. Max. memory is 8.0GB. [2023-04-03 01:05:07,501 INFO L158 Benchmark]: TraceAbstraction took 44060.19ms. Allocated memory was 296.7MB in the beginning and 928.0MB in the end (delta: 631.2MB). Free memory was 245.1MB in the beginning and 547.1MB in the end (delta: -302.0MB). Peak memory consumption was 544.2MB. Max. memory is 8.0GB. [2023-04-03 01:05:07,502 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 173.0MB. Free memory is still 122.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.90ms. Allocated memory is still 296.7MB. Free memory was 258.2MB in the beginning and 239.7MB in the end (delta: 18.5MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.27ms. Allocated memory is still 296.7MB. Free memory was 239.7MB in the beginning and 236.2MB in the end (delta: 3.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 785.23ms. Allocated memory is still 296.7MB. Free memory was 236.2MB in the beginning and 246.2MB in the end (delta: -9.9MB). Peak memory consumption was 48.0MB. Max. memory is 8.0GB. * TraceAbstraction took 44060.19ms. Allocated memory was 296.7MB in the beginning and 928.0MB in the end (delta: 631.2MB). Free memory was 245.1MB in the beginning and 547.1MB in the end (delta: -302.0MB). Peak memory consumption was 544.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 954]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 189 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 44.0s, OverallIterations: 7, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 20.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1862 SdHoareTripleChecker+Valid, 3.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1848 mSDsluCounter, 1689 SdHoareTripleChecker+Invalid, 2.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1163 mSDsCounter, 1355 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5124 IncrementalHoareTripleChecker+Invalid, 6479 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1355 mSolverCounterUnsat, 526 mSDtfsCounter, 5124 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 790 GetRequests, 527 SyntacticMatches, 20 SemanticMatches, 243 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7724 ImplicationChecksByTransitivity, 21.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=273occurred in iteration=6, InterpolantAutomatonStates: 138, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 7 MinimizatonAttempts, 63 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 745 PreInvPairs, 1017 NumberOfFragments, 6197 HoareAnnotationTreeSize, 745 FomulaSimplifications, 25509 FormulaSimplificationTreeSizeReduction, 2.9s HoareSimplificationTime, 59 FomulaSimplificationsInter, 29654 FormulaSimplificationTreeSizeReductionInter, 7.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 654 NumberOfCodeBlocks, 654 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 844 ConstructedInterpolants, 0 QuantifiedInterpolants, 2261 SizeOfPredicates, 16 NumberOfNonLiveVariables, 792 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 11 InterpolantComputations, 5 PerfectInterpolantSequences, 140/198 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: OVERALL_TIME: 5.5s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 35, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 160, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 148, TOOLS_POST_TIME: 0.6s, TOOLS_POST_CALL_APPLICATIONS: 127, TOOLS_POST_CALL_TIME: 0.7s, TOOLS_POST_RETURN_APPLICATIONS: 94, TOOLS_POST_RETURN_TIME: 0.6s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 369, TOOLS_QUANTIFIERELIM_TIME: 1.8s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 505, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 98, DOMAIN_JOIN_TIME: 3.3s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.1s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 160, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME: 2.1s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 2.1s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 94, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME: 0.1s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.1s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 1431, DAG_COMPRESSION_RETAINED_NODES: 484, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || ((((((((((pumpRunning == 0 && tmp___0 <= 2147483647) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && methaneLevelCritical == 1) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 <= tmp + 2147483648) && 0 <= tmp___0 + 2147483648) && 1 == systemActive) && 0 <= tmp___2 + 2147483648) && tmp___2 <= 2147483647) && tmp <= 2147483647)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:05:07,520 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...