/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_spec2_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:01:04,012 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:01:04,014 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:01:04,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:01:04,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:01:04,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:01:04,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:01:04,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:01:04,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:01:04,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:01:04,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:01:04,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:01:04,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:01:04,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:01:04,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:01:04,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:01:04,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:01:04,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:01:04,066 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:01:04,070 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:01:04,071 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:01:04,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:01:04,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:01:04,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:01:04,079 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:01:04,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:01:04,080 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:01:04,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:01:04,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:01:04,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:01:04,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:01:04,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:01:04,083 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:01:04,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:01:04,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:01:04,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:01:04,084 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:01:04,084 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:01:04,084 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:01:04,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:01:04,085 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:01:04,086 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 01:01:04,109 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:01:04,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:01:04,109 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:01:04,109 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:01:04,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:01:04,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:01:04,110 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:01:04,111 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:01:04,111 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:01:04,111 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:01:04,111 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:01:04,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:01:04,112 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:01:04,112 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:01:04,112 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:01:04,112 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:01:04,112 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:01:04,112 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:01:04,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:01:04,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:01:04,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:04,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:01:04,114 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:01:04,115 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:01:04,315 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:01:04,334 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:01:04,337 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:01:04,338 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:01:04,339 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:01:04,340 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2023-04-03 01:01:05,305 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:01:05,521 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:01:05,522 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product56.cil.c [2023-04-03 01:01:05,533 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679b1e3cb/ae894b87a279467b907cb22876d3a9d5/FLAGe8170c7b9 [2023-04-03 01:01:05,544 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/679b1e3cb/ae894b87a279467b907cb22876d3a9d5 [2023-04-03 01:01:05,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:01:05,547 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:01:05,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:05,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:01:05,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:01:05,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cabc014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05, skipping insertion in model container [2023-04-03 01:01:05,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,558 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:01:05,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:01:05,742 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_spec2_product56.cil.c[11292,11305] [2023-04-03 01:01:05,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:05,779 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:01:05,832 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_spec2_product56.cil.c[11292,11305] [2023-04-03 01:01:05,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:01:05,869 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:01:05,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05 WrapperNode [2023-04-03 01:01:05,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:01:05,871 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:01:05,871 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:01:05,871 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:01:05,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,916 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,918 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,922 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:01:05,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:01:05,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:01:05,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:01:05,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (1/1) ... [2023-04-03 01:01:05,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:01:05,944 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:05,961 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 01:01:05,963 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 01:01:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:01:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:01:06,002 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:01:06,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:01:06,003 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:01:06,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:01:06,005 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:01:06,006 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:01:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:01:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:01:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:01:06,007 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:01:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:01:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:01:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:01:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:01:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:01:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:01:06,170 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:01:06,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:01:06,628 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:01:06,715 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:01:06,716 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:01:06,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:06 BoogieIcfgContainer [2023-04-03 01:01:06,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:01:06,720 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:01:06,720 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:01:06,723 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:01:06,723 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:01:05" (1/3) ... [2023-04-03 01:01:06,723 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc50217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:01:06, skipping insertion in model container [2023-04-03 01:01:06,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:01:05" (2/3) ... [2023-04-03 01:01:06,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cc50217 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:01:06, skipping insertion in model container [2023-04-03 01:01:06,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:01:06" (3/3) ... [2023-04-03 01:01:06,725 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product56.cil.c [2023-04-03 01:01:06,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:01:06,740 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:01:06,784 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:01:06,789 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;@1a2ec370, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:01:06,789 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:01:06,793 INFO L276 IsEmpty]: Start isEmpty. Operand has 167 states, 77 states have (on average 1.2857142857142858) internal successors, (99), 94 states have internal predecessors, (99), 54 states have call successors, (54), 33 states have call predecessors, (54), 33 states have return successors, (54), 47 states have call predecessors, (54), 54 states have call successors, (54) [2023-04-03 01:01:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:01:06,801 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:06,801 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 01:01:06,801 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:06,805 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:06,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1830523990, now seen corresponding path program 1 times [2023-04-03 01:01:06,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:06,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059195238] [2023-04-03 01:01:06,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:06,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:06,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:06,995 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 01:01:06,995 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:06,995 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2059195238] [2023-04-03 01:01:06,996 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2059195238] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:06,996 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:06,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:01:06,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875497702] [2023-04-03 01:01:06,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:07,001 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:01:07,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:07,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:01:07,036 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:01:07,038 INFO L87 Difference]: Start difference. First operand has 167 states, 77 states have (on average 1.2857142857142858) internal successors, (99), 94 states have internal predecessors, (99), 54 states have call successors, (54), 33 states have call predecessors, (54), 33 states have return successors, (54), 47 states have call predecessors, (54), 54 states have call successors, (54) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:07,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:07,136 INFO L93 Difference]: Finished difference Result 264 states and 325 transitions. [2023-04-03 01:01:07,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:01:07,138 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:01:07,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:07,148 INFO L225 Difference]: With dead ends: 264 [2023-04-03 01:01:07,148 INFO L226 Difference]: Without dead ends: 134 [2023-04-03 01:01:07,151 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 01:01:07,153 INFO L413 NwaCegarLoop]: 149 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 21 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:07,154 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 149 Invalid, 21 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:07,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2023-04-03 01:01:07,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2023-04-03 01:01:07,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 68 states have (on average 1.25) internal successors, (85), 82 states have internal predecessors, (85), 39 states have call successors, (39), 31 states have call predecessors, (39), 26 states have return successors, (34), 27 states have call predecessors, (34), 34 states have call successors, (34) [2023-04-03 01:01:07,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 158 transitions. [2023-04-03 01:01:07,206 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 158 transitions. Word has length 46 [2023-04-03 01:01:07,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:07,206 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 158 transitions. [2023-04-03 01:01:07,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:07,206 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 158 transitions. [2023-04-03 01:01:07,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:01:07,209 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:07,209 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] [2023-04-03 01:01:07,209 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:01:07,209 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:07,209 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:07,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1357249991, now seen corresponding path program 1 times [2023-04-03 01:01:07,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:07,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523650577] [2023-04-03 01:01:07,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:07,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:07,325 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 01:01:07,326 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:07,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523650577] [2023-04-03 01:01:07,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523650577] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:07,326 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:07,326 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:07,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665606176] [2023-04-03 01:01:07,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:07,327 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:07,327 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:07,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:07,328 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:07,328 INFO L87 Difference]: Start difference. First operand 134 states and 158 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:07,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:07,395 INFO L93 Difference]: Finished difference Result 212 states and 250 transitions. [2023-04-03 01:01:07,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:07,395 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:01:07,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:07,397 INFO L225 Difference]: With dead ends: 212 [2023-04-03 01:01:07,397 INFO L226 Difference]: Without dead ends: 126 [2023-04-03 01:01:07,397 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 01:01:07,398 INFO L413 NwaCegarLoop]: 129 mSDtfsCounter, 11 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 241 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:07,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 241 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:07,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2023-04-03 01:01:07,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 126. [2023-04-03 01:01:07,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 63 states have (on average 1.253968253968254) internal successors, (79), 77 states have internal predecessors, (79), 36 states have call successors, (36), 30 states have call predecessors, (36), 26 states have return successors, (32), 25 states have call predecessors, (32), 32 states have call successors, (32) [2023-04-03 01:01:07,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 147 transitions. [2023-04-03 01:01:07,413 INFO L78 Accepts]: Start accepts. Automaton has 126 states and 147 transitions. Word has length 47 [2023-04-03 01:01:07,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:07,414 INFO L495 AbstractCegarLoop]: Abstraction has 126 states and 147 transitions. [2023-04-03 01:01:07,414 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:01:07,414 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 147 transitions. [2023-04-03 01:01:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:01:07,421 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:07,421 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] [2023-04-03 01:01:07,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:01:07,421 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:07,422 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:07,422 INFO L85 PathProgramCache]: Analyzing trace with hash 654881969, now seen corresponding path program 1 times [2023-04-03 01:01:07,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:07,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759726354] [2023-04-03 01:01:07,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:07,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:07,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:07,647 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 01:01:07,647 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:07,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759726354] [2023-04-03 01:01:07,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759726354] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:07,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:07,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:01:07,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1861217074] [2023-04-03 01:01:07,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:07,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:01:07,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:07,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:01:07,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:01:07,649 INFO L87 Difference]: Start difference. First operand 126 states and 147 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:07,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:07,981 INFO L93 Difference]: Finished difference Result 374 states and 453 transitions. [2023-04-03 01:01:07,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:01:07,981 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:01:07,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:07,991 INFO L225 Difference]: With dead ends: 374 [2023-04-03 01:01:07,991 INFO L226 Difference]: Without dead ends: 273 [2023-04-03 01:01:07,996 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 01:01:07,998 INFO L413 NwaCegarLoop]: 146 mSDtfsCounter, 241 mSDsluCounter, 450 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 242 SdHoareTripleChecker+Valid, 596 SdHoareTripleChecker+Invalid, 313 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:07,999 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [242 Valid, 596 Invalid, 313 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 307 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:01:08,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2023-04-03 01:01:08,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 261. [2023-04-03 01:01:08,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 138 states have (on average 1.289855072463768) internal successors, (178), 165 states have internal predecessors, (178), 70 states have call successors, (70), 58 states have call predecessors, (70), 52 states have return successors, (67), 50 states have call predecessors, (67), 66 states have call successors, (67) [2023-04-03 01:01:08,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 315 transitions. [2023-04-03 01:01:08,029 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 315 transitions. Word has length 51 [2023-04-03 01:01:08,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,030 INFO L495 AbstractCegarLoop]: Abstraction has 261 states and 315 transitions. [2023-04-03 01:01:08,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:01:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 315 transitions. [2023-04-03 01:01:08,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:01:08,032 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,032 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] [2023-04-03 01:01:08,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:01:08,032 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,033 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1513814914, now seen corresponding path program 1 times [2023-04-03 01:01:08,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558418196] [2023-04-03 01:01:08,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,186 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 01:01:08,187 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,187 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558418196] [2023-04-03 01:01:08,187 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558418196] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,188 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-03 01:01:08,188 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011206990] [2023-04-03 01:01:08,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-03 01:01:08,189 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-03 01:01:08,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-03 01:01:08,189 INFO L87 Difference]: Start difference. First operand 261 states and 315 transitions. Second operand has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:01:08,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,356 INFO L93 Difference]: Finished difference Result 603 states and 767 transitions. [2023-04-03 01:01:08,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:01:08,356 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:01:08,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,358 INFO L225 Difference]: With dead ends: 603 [2023-04-03 01:01:08,359 INFO L226 Difference]: Without dead ends: 367 [2023-04-03 01:01:08,359 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-04-03 01:01:08,360 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 96 mSDsluCounter, 416 mSDsCounter, 0 mSdLazyCounter, 172 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 547 SdHoareTripleChecker+Invalid, 184 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 172 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,360 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 547 Invalid, 184 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 172 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:01:08,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 367 states. [2023-04-03 01:01:08,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 367 to 353. [2023-04-03 01:01:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 353 states, 198 states have (on average 1.2323232323232323) internal successors, (244), 220 states have internal predecessors, (244), 83 states have call successors, (83), 77 states have call predecessors, (83), 71 states have return successors, (97), 70 states have call predecessors, (97), 79 states have call successors, (97) [2023-04-03 01:01:08,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 353 states and 424 transitions. [2023-04-03 01:01:08,395 INFO L78 Accepts]: Start accepts. Automaton has 353 states and 424 transitions. Word has length 55 [2023-04-03 01:01:08,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,396 INFO L495 AbstractCegarLoop]: Abstraction has 353 states and 424 transitions. [2023-04-03 01:01:08,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (15), 3 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:01:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 424 transitions. [2023-04-03 01:01:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-03 01:01:08,397 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,397 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:08,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:01:08,397 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,398 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,398 INFO L85 PathProgramCache]: Analyzing trace with hash -565973972, now seen corresponding path program 1 times [2023-04-03 01:01:08,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,398 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1886250221] [2023-04-03 01:01:08,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,479 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 01:01:08,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1886250221] [2023-04-03 01:01:08,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1886250221] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:08,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:08,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:08,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343093845] [2023-04-03 01:01:08,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:08,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:08,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:08,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:08,481 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:08,481 INFO L87 Difference]: Start difference. First operand 353 states and 424 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:08,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:08,548 INFO L93 Difference]: Finished difference Result 618 states and 761 transitions. [2023-04-03 01:01:08,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:08,548 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 78 [2023-04-03 01:01:08,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:08,552 INFO L225 Difference]: With dead ends: 618 [2023-04-03 01:01:08,552 INFO L226 Difference]: Without dead ends: 615 [2023-04-03 01:01:08,553 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 01:01:08,556 INFO L413 NwaCegarLoop]: 153 mSDtfsCounter, 117 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 257 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:08,556 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 257 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:08,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 615 states. [2023-04-03 01:01:08,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 615 to 579. [2023-04-03 01:01:08,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 579 states, 324 states have (on average 1.2314814814814814) internal successors, (399), 361 states have internal predecessors, (399), 137 states have call successors, (137), 125 states have call predecessors, (137), 117 states have return successors, (179), 113 states have call predecessors, (179), 133 states have call successors, (179) [2023-04-03 01:01:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 715 transitions. [2023-04-03 01:01:08,605 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 715 transitions. Word has length 78 [2023-04-03 01:01:08,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:08,606 INFO L495 AbstractCegarLoop]: Abstraction has 579 states and 715 transitions. [2023-04-03 01:01:08,606 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 3 states have call successors, (20), 3 states have call predecessors, (20), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2023-04-03 01:01:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 715 transitions. [2023-04-03 01:01:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-04-03 01:01:08,608 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:08,609 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:08,609 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:01:08,609 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:08,609 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:08,609 INFO L85 PathProgramCache]: Analyzing trace with hash 293913676, now seen corresponding path program 1 times [2023-04-03 01:01:08,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:08,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615647612] [2023-04-03 01:01:08,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,822 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-04-03 01:01:08,822 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:08,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615647612] [2023-04-03 01:01:08,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615647612] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:08,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1193799221] [2023-04-03 01:01:08,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:08,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:08,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:08,825 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 01:01:08,826 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 01:01:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:08,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-03 01:01:08,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:09,099 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:01:09,100 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:09,489 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 26 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-04-03 01:01:09,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1193799221] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:09,489 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1552937934] [2023-04-03 01:01:09,505 INFO L159 IcfgInterpreter]: Started Sifa with 94 locations of interest [2023-04-03 01:01:09,505 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:09,508 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:09,512 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:09,512 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:09,710 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:09,753 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:09,946 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:09,999 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:10,003 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:10,006 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:10,008 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:11,279 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 33 for LOIs [2023-04-03 01:01:11,557 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 31 for LOIs [2023-04-03 01:01:11,564 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 28 for LOIs [2023-04-03 01:01:11,590 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:11,593 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:11,607 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 35 for LOIs [2023-04-03 01:01:11,778 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 33 for LOIs [2023-04-03 01:01:11,830 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 26 for LOIs [2023-04-03 01:01:11,998 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 24 for LOIs [2023-04-03 01:01:12,075 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 24 for LOIs [2023-04-03 01:01:12,079 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 36 for LOIs [2023-04-03 01:01:12,084 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 26 for LOIs [2023-04-03 01:01:12,101 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 32 for LOIs [2023-04-03 01:01:12,107 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:15,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1552937934] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:15,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:15,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [11, 5, 5] total 60 [2023-04-03 01:01:15,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528350447] [2023-04-03 01:01:15,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:15,382 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 47 states [2023-04-03 01:01:15,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:15,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 47 interpolants. [2023-04-03 01:01:15,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=3171, Unknown=0, NotChecked=0, Total=3540 [2023-04-03 01:01:15,384 INFO L87 Difference]: Start difference. First operand 579 states and 715 transitions. Second operand has 47 states, 34 states have (on average 1.588235294117647) internal successors, (54), 36 states have internal predecessors, (54), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) [2023-04-03 01:01:26,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:26,533 INFO L93 Difference]: Finished difference Result 1503 states and 1892 transitions. [2023-04-03 01:01:26,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2023-04-03 01:01:26,534 INFO L78 Accepts]: Start accepts. Automaton has has 47 states, 34 states have (on average 1.588235294117647) internal successors, (54), 36 states have internal predecessors, (54), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) Word has length 145 [2023-04-03 01:01:26,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:26,538 INFO L225 Difference]: With dead ends: 1503 [2023-04-03 01:01:26,538 INFO L226 Difference]: Without dead ends: 949 [2023-04-03 01:01:26,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 376 SyntacticMatches, 12 SemanticMatches, 105 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3637 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=1235, Invalid=10107, Unknown=0, NotChecked=0, Total=11342 [2023-04-03 01:01:26,544 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 787 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 5854 mSolverCounterSat, 655 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 798 SdHoareTripleChecker+Valid, 598 SdHoareTripleChecker+Invalid, 6509 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 655 IncrementalHoareTripleChecker+Valid, 5854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:26,545 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [798 Valid, 598 Invalid, 6509 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [655 Valid, 5854 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-04-03 01:01:26,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 949 states. [2023-04-03 01:01:26,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 949 to 841. [2023-04-03 01:01:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 841 states, 474 states have (on average 1.2025316455696202) internal successors, (570), 517 states have internal predecessors, (570), 184 states have call successors, (184), 170 states have call predecessors, (184), 182 states have return successors, (258), 180 states have call predecessors, (258), 180 states have call successors, (258) [2023-04-03 01:01:26,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1012 transitions. [2023-04-03 01:01:26,630 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1012 transitions. Word has length 145 [2023-04-03 01:01:26,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:26,631 INFO L495 AbstractCegarLoop]: Abstraction has 841 states and 1012 transitions. [2023-04-03 01:01:26,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 47 states, 34 states have (on average 1.588235294117647) internal successors, (54), 36 states have internal predecessors, (54), 16 states have call successors, (24), 13 states have call predecessors, (24), 14 states have return successors, (20), 17 states have call predecessors, (20), 15 states have call successors, (20) [2023-04-03 01:01:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1012 transitions. [2023-04-03 01:01:26,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-03 01:01:26,633 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:26,634 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, 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] [2023-04-03 01:01:26,644 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-03 01:01:26,839 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 01:01:26,839 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:26,840 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:26,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1175123746, now seen corresponding path program 1 times [2023-04-03 01:01:26,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:26,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567350714] [2023-04-03 01:01:26,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:26,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:26,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:26,959 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 21 proven. 7 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-04-03 01:01:26,959 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:26,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567350714] [2023-04-03 01:01:26,960 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567350714] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:26,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437686443] [2023-04-03 01:01:26,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:26,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:26,960 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:26,969 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 01:01:26,976 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 01:01:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:27,088 INFO L262 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-03 01:01:27,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:27,135 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:27,136 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437686443] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:27,136 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:27,136 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-03 01:01:27,136 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257035391] [2023-04-03 01:01:27,136 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:27,136 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:27,136 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:27,137 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:27,137 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:27,137 INFO L87 Difference]: Start difference. First operand 841 states and 1012 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 01:01:27,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:27,240 INFO L93 Difference]: Finished difference Result 1397 states and 1719 transitions. [2023-04-03 01:01:27,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:27,241 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) Word has length 136 [2023-04-03 01:01:27,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:27,244 INFO L225 Difference]: With dead ends: 1397 [2023-04-03 01:01:27,245 INFO L226 Difference]: Without dead ends: 803 [2023-04-03 01:01:27,247 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-04-03 01:01:27,247 INFO L413 NwaCegarLoop]: 167 mSDtfsCounter, 61 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 257 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:27,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [61 Valid, 257 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:27,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2023-04-03 01:01:27,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 799. [2023-04-03 01:01:27,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 799 states, 451 states have (on average 1.1662971175166297) internal successors, (526), 491 states have internal predecessors, (526), 175 states have call successors, (175), 161 states have call predecessors, (175), 172 states have return successors, (222), 172 states have call predecessors, (222), 171 states have call successors, (222) [2023-04-03 01:01:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 799 states and 923 transitions. [2023-04-03 01:01:27,327 INFO L78 Accepts]: Start accepts. Automaton has 799 states and 923 transitions. Word has length 136 [2023-04-03 01:01:27,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:27,329 INFO L495 AbstractCegarLoop]: Abstraction has 799 states and 923 transitions. [2023-04-03 01:01:27,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (31), 3 states have call predecessors, (31), 3 states have return successors, (25), 3 states have call predecessors, (25), 3 states have call successors, (25) [2023-04-03 01:01:27,329 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 923 transitions. [2023-04-03 01:01:27,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-04-03 01:01:27,334 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:27,334 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, 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, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:01:27,350 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 01:01:27,540 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 01:01:27,540 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:27,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:27,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1405937407, now seen corresponding path program 1 times [2023-04-03 01:01:27,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:27,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1049540017] [2023-04-03 01:01:27,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:27,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:27,573 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-04-03 01:01:27,574 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:27,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1049540017] [2023-04-03 01:01:27,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1049540017] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:27,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:01:27,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:01:27,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92951463] [2023-04-03 01:01:27,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:27,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:01:27,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:27,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:01:27,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:01:27,575 INFO L87 Difference]: Start difference. First operand 799 states and 923 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 01:01:27,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:27,667 INFO L93 Difference]: Finished difference Result 1091 states and 1268 transitions. [2023-04-03 01:01:27,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:01:27,667 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) Word has length 143 [2023-04-03 01:01:27,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:27,669 INFO L225 Difference]: With dead ends: 1091 [2023-04-03 01:01:27,670 INFO L226 Difference]: Without dead ends: 535 [2023-04-03 01:01:27,671 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 01:01:27,671 INFO L413 NwaCegarLoop]: 150 mSDtfsCounter, 39 mSDsluCounter, 127 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 39 SdHoareTripleChecker+Valid, 277 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:27,671 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [39 Valid, 277 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:01:27,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 535 states. [2023-04-03 01:01:27,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 535 to 527. [2023-04-03 01:01:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 527 states, 298 states have (on average 1.1644295302013423) internal successors, (347), 324 states have internal predecessors, (347), 116 states have call successors, (116), 108 states have call predecessors, (116), 112 states have return successors, (139), 114 states have call predecessors, (139), 112 states have call successors, (139) [2023-04-03 01:01:27,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 527 states and 602 transitions. [2023-04-03 01:01:27,731 INFO L78 Accepts]: Start accepts. Automaton has 527 states and 602 transitions. Word has length 143 [2023-04-03 01:01:27,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:27,732 INFO L495 AbstractCegarLoop]: Abstraction has 527 states and 602 transitions. [2023-04-03 01:01:27,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 3 states have call successors, (28), 3 states have call predecessors, (28), 2 states have return successors, (22), 3 states have call predecessors, (22), 2 states have call successors, (22) [2023-04-03 01:01:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 602 transitions. [2023-04-03 01:01:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-04-03 01:01:27,733 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:27,733 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:27,733 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-04-03 01:01:27,734 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:27,734 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:27,734 INFO L85 PathProgramCache]: Analyzing trace with hash -1819263805, now seen corresponding path program 1 times [2023-04-03 01:01:27,734 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:27,734 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918764551] [2023-04-03 01:01:27,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:27,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:27,963 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:27,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918764551] [2023-04-03 01:01:27,963 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918764551] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:27,963 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102080509] [2023-04-03 01:01:27,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:27,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:27,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:27,965 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:27,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-03 01:01:28,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:28,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 33 conjunts are in the unsatisfiable core [2023-04-03 01:01:28,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:28,408 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-03 01:01:28,408 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-03 01:01:28,408 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2102080509] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:01:28,408 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-03 01:01:28,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [15] total 27 [2023-04-03 01:01:28,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1519204379] [2023-04-03 01:01:28,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:01:28,409 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-03 01:01:28,409 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:28,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-03 01:01:28,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=642, Unknown=0, NotChecked=0, Total=702 [2023-04-03 01:01:28,410 INFO L87 Difference]: Start difference. First operand 527 states and 602 transitions. Second operand has 14 states, 11 states have (on average 7.7272727272727275) internal successors, (85), 11 states have internal predecessors, (85), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2023-04-03 01:01:29,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:29,665 INFO L93 Difference]: Finished difference Result 1258 states and 1489 transitions. [2023-04-03 01:01:29,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-03 01:01:29,666 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 11 states have (on average 7.7272727272727275) internal successors, (85), 11 states have internal predecessors, (85), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) Word has length 148 [2023-04-03 01:01:29,666 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:29,669 INFO L225 Difference]: With dead ends: 1258 [2023-04-03 01:01:29,669 INFO L226 Difference]: Without dead ends: 816 [2023-04-03 01:01:29,670 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 185 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 284 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=175, Invalid=1895, Unknown=0, NotChecked=0, Total=2070 [2023-04-03 01:01:29,670 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 222 mSDsluCounter, 399 mSDsCounter, 0 mSdLazyCounter, 2057 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 459 SdHoareTripleChecker+Invalid, 2160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 2057 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:29,670 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [251 Valid, 459 Invalid, 2160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 2057 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 01:01:29,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 816 states. [2023-04-03 01:01:29,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 816 to 763. [2023-04-03 01:01:29,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 763 states, 445 states have (on average 1.1730337078651685) internal successors, (522), 482 states have internal predecessors, (522), 165 states have call successors, (165), 157 states have call predecessors, (165), 152 states have return successors, (190), 155 states have call predecessors, (190), 161 states have call successors, (190) [2023-04-03 01:01:29,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 763 states and 877 transitions. [2023-04-03 01:01:29,757 INFO L78 Accepts]: Start accepts. Automaton has 763 states and 877 transitions. Word has length 148 [2023-04-03 01:01:29,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:29,757 INFO L495 AbstractCegarLoop]: Abstraction has 763 states and 877 transitions. [2023-04-03 01:01:29,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 11 states have (on average 7.7272727272727275) internal successors, (85), 11 states have internal predecessors, (85), 6 states have call successors, (34), 5 states have call predecessors, (34), 7 states have return successors, (28), 7 states have call predecessors, (28), 6 states have call successors, (28) [2023-04-03 01:01:29,757 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 877 transitions. [2023-04-03 01:01:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-04-03 01:01:29,759 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:01:29,759 INFO L195 NwaCegarLoop]: trace histogram [3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:01:29,771 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-03 01:01:29,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:29,965 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:01:29,965 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:01:29,965 INFO L85 PathProgramCache]: Analyzing trace with hash 1267798172, now seen corresponding path program 1 times [2023-04-03 01:01:29,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:01:29,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765017906] [2023-04-03 01:01:29,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:29,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:01:29,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:30,200 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-04-03 01:01:30,201 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:01:30,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765017906] [2023-04-03 01:01:30,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [765017906] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:01:30,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [11707955] [2023-04-03 01:01:30,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:01:30,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:30,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:01:30,202 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-03 01:01:30,204 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-03 01:01:30,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:01:30,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 54 conjunts are in the unsatisfiable core [2023-04-03 01:01:30,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:01:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 29 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:01:30,681 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:01:31,609 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-04-03 01:01:31,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [11707955] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:01:31,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1919927814] [2023-04-03 01:01:31,613 INFO L159 IcfgInterpreter]: Started Sifa with 113 locations of interest [2023-04-03 01:01:31,613 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:01:31,613 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:01:31,613 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:01:31,613 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:01:31,706 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 31 for LOIs [2023-04-03 01:01:31,725 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 36 for LOIs [2023-04-03 01:01:31,819 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 36 for LOIs [2023-04-03 01:01:31,853 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 36 for LOIs [2023-04-03 01:01:35,523 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 41 for LOIs [2023-04-03 01:01:35,527 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 for LOIs [2023-04-03 01:01:35,688 INFO L197 IcfgInterpreter]: Interpreting procedure lowerWaterLevel with input of size 41 for LOIs [2023-04-03 01:01:35,694 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 30 for LOIs [2023-04-03 01:01:35,738 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 32 for LOIs [2023-04-03 01:01:35,740 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 39 for LOIs [2023-04-03 01:01:35,742 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 31 for LOIs [2023-04-03 01:01:35,831 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__lowWaterSensor with input of size 36 for LOIs [2023-04-03 01:01:35,963 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__highWaterSensor with input of size 31 for LOIs [2023-04-03 01:01:36,055 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterLevel with input of size 30 for LOIs [2023-04-03 01:01:36,103 INFO L197 IcfgInterpreter]: Interpreting procedure isHighWaterSensorDry with input of size 30 for LOIs [2023-04-03 01:01:36,107 INFO L197 IcfgInterpreter]: Interpreting procedure activatePump with input of size 42 for LOIs [2023-04-03 01:01:36,110 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__base with input of size 31 for LOIs [2023-04-03 01:01:36,112 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterLevel with input of size 27 for LOIs [2023-04-03 01:01:36,153 INFO L197 IcfgInterpreter]: Interpreting procedure isLowWaterSensorDry with input of size 27 for LOIs [2023-04-03 01:01:36,156 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneAlarm with input of size 31 for LOIs [2023-04-03 01:01:36,201 INFO L197 IcfgInterpreter]: Interpreting procedure isMethaneLevelCritical with input of size 28 for LOIs [2023-04-03 01:01:36,203 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 40 for LOIs [2023-04-03 01:01:36,207 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__1 with input of size 28 for LOIs [2023-04-03 01:01:36,209 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 26 for LOIs [2023-04-03 01:01:36,210 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 26 for LOIs [2023-04-03 01:01:36,211 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 26 for LOIs [2023-04-03 01:01:36,213 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 26 for LOIs [2023-04-03 01:01:36,214 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:01:43,318 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '20058#(and (<= 1 |#StackHeapBarrier|) (<= 1 ~methaneLevelCritical~0) (not (= ~pumpRunning~0 0)) (<= ~pumpRunning~0 2147483647) (= ~head~0.offset 0) (= 1 ~systemActive~0) (<= 0 ~methAndRunningLastTime~0) (= ~head~0.base 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#NULL.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (not (= ~methAndRunningLastTime~0 0)) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))' at error location [2023-04-03 01:01:43,318 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2023-04-03 01:01:43,319 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:01:43,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 18, 18] total 45 [2023-04-03 01:01:43,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547241509] [2023-04-03 01:01:43,319 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-03 01:01:43,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2023-04-03 01:01:43,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:01:43,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2023-04-03 01:01:43,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=794, Invalid=11638, Unknown=0, NotChecked=0, Total=12432 [2023-04-03 01:01:43,324 INFO L87 Difference]: Start difference. First operand 763 states and 877 transitions. Second operand has 45 states, 32 states have (on average 5.25) internal successors, (168), 32 states have internal predecessors, (168), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:01:49,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:01:49,095 INFO L93 Difference]: Finished difference Result 3614 states and 4699 transitions. [2023-04-03 01:01:49,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2023-04-03 01:01:49,095 INFO L78 Accepts]: Start accepts. Automaton has has 45 states, 32 states have (on average 5.25) internal successors, (168), 32 states have internal predecessors, (168), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) Word has length 151 [2023-04-03 01:01:49,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:01:49,098 INFO L225 Difference]: With dead ends: 3614 [2023-04-03 01:01:49,098 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:01:49,108 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 566 GetRequests, 381 SyntacticMatches, 11 SemanticMatches, 174 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11177 ImplicationChecksByTransitivity, 9.2s TimeCoverageRelationStatistics Valid=2071, Invalid=28729, Unknown=0, NotChecked=0, Total=30800 [2023-04-03 01:01:49,112 INFO L413 NwaCegarLoop]: 164 mSDtfsCounter, 2354 mSDsluCounter, 2468 mSDsCounter, 0 mSdLazyCounter, 10856 mSolverCounterSat, 2108 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2354 SdHoareTripleChecker+Valid, 2632 SdHoareTripleChecker+Invalid, 12964 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2108 IncrementalHoareTripleChecker+Valid, 10856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-03 01:01:49,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2354 Valid, 2632 Invalid, 12964 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2108 Valid, 10856 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-03 01:01:49,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:01:49,112 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:01:49,112 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 01:01:49,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:01:49,113 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 151 [2023-04-03 01:01:49,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:01:49,113 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:01:49,113 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 32 states have (on average 5.25) internal successors, (168), 32 states have internal predecessors, (168), 12 states have call successors, (78), 12 states have call predecessors, (78), 23 states have return successors, (72), 22 states have call predecessors, (72), 12 states have call successors, (72) [2023-04-03 01:01:49,113 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:01:49,113 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:01:49,115 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:01:49,123 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-03 01:01:49,321 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:01:49,323 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point L127-2(lines 127 148) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point L149(lines 126 150) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 102 157) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point L133(lines 133 137) no Hoare annotation was computed. [2023-04-03 01:02:18,249 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 194) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point L184-2(lines 184 209) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point L210(lines 183 211) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 158 217) no Hoare annotation was computed. [2023-04-03 01:02:18,250 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 926 934) no Hoare annotation was computed. [2023-04-03 01:02:18,251 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 926 934) the Hoare annotation is: true [2023-04-03 01:02:18,251 INFO L895 garLoopResultBuilder]: At program point L1021(line 1021) 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 (= |old(~methAndRunningLastTime~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)) (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~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 01:02:18,251 INFO L895 garLoopResultBuilder]: At program point L1021-1(line 1021) 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 (= |old(~methAndRunningLastTime~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)) (and (= main_~tmp~10 1) (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~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 01:02:18,251 INFO L899 garLoopResultBuilder]: For program point L1019(lines 1019 1026) no Hoare annotation was computed. [2023-04-03 01:02:18,251 INFO L899 garLoopResultBuilder]: For program point L1019-1(lines 1019 1026) no Hoare annotation was computed. [2023-04-03 01:02:18,251 INFO L899 garLoopResultBuilder]: For program point L1017(line 1017) no Hoare annotation was computed. [2023-04-03 01:02:18,251 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1009 1031) no Hoare annotation was computed. [2023-04-03 01:02:18,251 INFO L895 garLoopResultBuilder]: At program point L1016(line 1016) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,252 INFO L895 garLoopResultBuilder]: At program point L1015(line 1015) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,252 INFO L895 garLoopResultBuilder]: At program point L1015-1(line 1015) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,252 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1009 1031) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,252 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 967 990) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 967 990) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L985(line 985) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L984(line 984) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L983(line 983) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L982(line 982) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L981(line 981) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L980(line 980) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L979(line 979) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L978(line 978) no Hoare annotation was computed. [2023-04-03 01:02:18,253 INFO L899 garLoopResultBuilder]: For program point L977(line 977) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point L976(line 976) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point L975(line 975) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point L974(line 974) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point L973(line 973) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point L972(line 972) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 967 990) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 804 818) no Hoare annotation was computed. [2023-04-03 01:02:18,254 INFO L895 garLoopResultBuilder]: At program point L810(line 810) the Hoare annotation is: (let ((.cse11 (= ~methAndRunningLastTime~0 0)) (.cse13 (= ~methaneLevelCritical~0 0)) (.cse12 (= |old(~systemActive~0)| 1)) (.cse14 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse15 (= 1 ~systemActive~0))) (let ((.cse0 (not (= 2 ~waterLevel~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and .cse14 .cse15)) (.cse9 (and .cse14 .cse11 .cse13 .cse15 .cse12)) (.cse10 (not (= ~waterLevel~0 0))) (.cse6 (not .cse13)) (.cse1 (not .cse12)) (.cse3 (< |old(~pumpRunning~0)| 1)) (.cse7 (not .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7) (or .cse0 .cse6 .cse1 .cse3 .cse4) (or .cse8 .cse5 .cse6 .cse7) (or .cse8 .cse9 .cse6 .cse1 .cse3 .cse7) (or .cse8 .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 .cse10 .cse6 .cse7) (or .cse5 .cse10 .cse2 .cse7) (or .cse5 .cse0 .cse2 .cse7) (or .cse8 .cse5 .cse2 .cse7) (or .cse10 .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse9 .cse10 .cse6 .cse1 .cse3 .cse7)))) [2023-04-03 01:02:18,255 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 804 818) the Hoare annotation is: (let ((.cse14 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse15 (= 1 ~systemActive~0)) (.cse16 (= |old(~systemActive~0)| 1)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (= ~pumpRunning~0 0)) (.cse13 (= ~methAndRunningLastTime~0 0)) (.cse19 (= |old(~pumpRunning~0)| 0)) (.cse20 (= |old(~systemActive~0)| ~systemActive~0))) (let ((.cse0 (not (= 2 ~waterLevel~0))) (.cse10 (and .cse18 .cse13 .cse19 .cse20)) (.cse6 (not .cse19)) (.cse7 (and .cse18 .cse13 .cse17 .cse19 .cse20)) (.cse9 (not (= ~waterLevel~0 1))) (.cse5 (not .cse17)) (.cse12 (and (<= 1 ~pumpRunning~0) .cse14 .cse13 .cse15 .cse16)) (.cse11 (not (= ~waterLevel~0 0))) (.cse1 (not .cse16)) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse3 (< |old(~pumpRunning~0)| 1)) (.cse4 (and .cse14 .cse15)) (.cse8 (not .cse13))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse5 .cse7 .cse8) (or .cse9 .cse6 .cse2 .cse10 .cse8) (or .cse6 .cse11 .cse5 .cse7 .cse8) (or .cse6 .cse11 .cse2 .cse10 .cse8) (or .cse11 .cse5 .cse1 .cse12 .cse3 .cse8) (or .cse6 .cse0 .cse2 .cse10 .cse8) (or .cse9 .cse6 .cse5 .cse7 .cse8) (or .cse9 .cse1 .cse2 .cse3 .cse4 .cse8) (or .cse9 .cse5 .cse1 .cse12 .cse3 .cse8) (or .cse11 .cse1 .cse2 .cse3 .cse4 .cse8)))) [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point L808(lines 808 814) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 785 803) the Hoare annotation is: true [2023-04-03 01:02:18,255 INFO L902 garLoopResultBuilder]: At program point L792(line 792) the Hoare annotation is: true [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point L792-1(line 792) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 785 803) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 912 918) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 912 918) the Hoare annotation is: true [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 369 414) no Hoare annotation was computed. [2023-04-03 01:02:18,255 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 512 525) the Hoare annotation is: true [2023-04-03 01:02:18,255 INFO L899 garLoopResultBuilder]: For program point isHighWaterSensorDryEXIT(lines 512 525) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 690) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 669 693) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L895 garLoopResultBuilder]: At program point L688(line 688) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse11 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse6 (not (= ~waterLevel~0 1))) (.cse0 (not .cse11)) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse10 (and .cse1 .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse2 .cse7 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse7 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse5 .cse10) (or .cse2 .cse3 .cse4 .cse8) (or .cse6 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse2 .cse3 .cse7 .cse8) (or .cse6 .cse2 .cse4 .cse8) (or .cse6 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse9 .cse4 .cse5 .cse10)))) [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point L688-1(lines 669 693) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L895 garLoopResultBuilder]: At program point L683(line 683) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 0 processEnvironment_~tmp~6))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse7 .cse8 .cse1 .cse3 .cse9) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse1 .cse6 .cse9) (or .cse1 .cse2 .cse6 .cse9) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse8 .cse1 .cse2 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2023-04-03 01:02:18,256 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 669 693) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse12 (= |old(~pumpRunning~0)| 0))) (let ((.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not .cse12)) (.cse10 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse11 (and .cse6 .cse12)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse0 .cse1 .cse2 .cse9 .cse4) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse10 .cse9 .cse8) (or .cse5 .cse2 .cse7 .cse9 .cse8 .cse11) (or .cse0 .cse5 .cse6 .cse2 .cse9 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse8) (or .cse5 .cse2 .cse10 .cse3 .cse8 .cse11) (or .cse1 .cse2 .cse7 .cse9 .cse4)))) [2023-04-03 01:02:18,256 INFO L895 garLoopResultBuilder]: At program point L679(line 679) the Hoare annotation is: (let ((.cse8 (not (= 2 ~waterLevel~0))) (.cse2 (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= 1 processEnvironment_~tmp~6))) (.cse9 (not (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse7) (or .cse5 .cse0 .cse8 .cse3 .cse7) (or .cse5 .cse0 .cse8 .cse6 .cse7) (or .cse9 .cse5 .cse0 .cse6 .cse7) (or .cse9 .cse0 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse6 .cse4) (or .cse9 .cse5 .cse0 .cse3 .cse7) (or .cse9 .cse0 .cse6 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse7))) [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point L677(lines 677 685) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L895 garLoopResultBuilder]: At program point L675(line 675) the Hoare annotation is: (let ((.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse6 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse2 (not (= 1 ~systemActive~0))) (.cse7 (not (= ~waterLevel~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse6 .cse2 .cse9 .cse5 .cse8) (or .cse6 .cse2 .cse9 .cse3 .cse8) (or .cse0 .cse6 .cse2 .cse3 .cse8) (or .cse0 .cse6 .cse2 .cse5 .cse8) (or .cse6 .cse2 .cse7 .cse5 .cse8) (or .cse1 .cse2 .cse7 .cse5 .cse4))) [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point L675-1(line 675) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 609 615) no Hoare annotation was computed. [2023-04-03 01:02:18,256 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 609 615) the Hoare annotation is: true [2023-04-03 01:02:18,257 INFO L895 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~waterLevel~0 0)) (.cse9 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse7) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse9) (not (= |old(~methAndRunningLastTime~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))) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse10) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse4) (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)) (and .cse11 .cse6 .cse2 .cse4 .cse10) (not (= (select .cse8 1) 0)) (and .cse0 .cse1 .cse2 .cse10 .cse7 .cse5) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse9) (not (= (select |#valid| 8) 1)) (and .cse11 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse11 .cse1 .cse2 .cse3 .cse4 .cse9) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse11 .cse1 .cse6 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse5) (<= |#StackHeapBarrier| 0) (and .cse0 .cse1 .cse2 .cse10 .cse7 .cse9) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse0 .cse1 .cse6 .cse2 .cse10 .cse7))) [2023-04-03 01:02:18,257 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 865) no Hoare annotation was computed. [2023-04-03 01:02:18,257 INFO L899 garLoopResultBuilder]: For program point L859-1(lines 859 865) no Hoare annotation was computed. [2023-04-03 01:02:18,257 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 829 896) no Hoare annotation was computed. [2023-04-03 01:02:18,257 INFO L895 garLoopResultBuilder]: At program point L886(lines 839 888) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~waterLevel~0 0)) (.cse9 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse7) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse9) (not (= |old(~methAndRunningLastTime~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)) (and .cse10 .cse6 .cse2 .cse4 .cse11) (not (= (select .cse8 1) 0)) (and .cse0 .cse1 .cse2 .cse11 .cse7 .cse5) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse9) (not (= (select |#valid| 8) 1)) (and .cse10 .cse1 .cse2 .cse3 .cse4 .cse5) (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 .cse10 .cse1 .cse6 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse11 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse11 .cse5) (<= |#StackHeapBarrier| 0) (and .cse0 .cse1 .cse2 .cse11 .cse7 .cse9) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse0 .cse1 .cse6 .cse2 .cse11 .cse7))) [2023-04-03 01:02:18,257 INFO L895 garLoopResultBuilder]: At program point L851(line 851) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse11 (<= 1 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ~waterLevel~0 0)) (.cse9 (= ~waterLevel~0 1)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse6 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse7 (= 0 ~systemActive~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse7) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse9) (not (= |old(~methAndRunningLastTime~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))) (and .cse0 .cse1 .cse6 .cse2 .cse4 .cse10) (and .cse0 .cse1 .cse6 .cse2 .cse3 .cse4) (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)) (and .cse11 .cse6 .cse2 .cse4 .cse10) (not (= (select .cse8 1) 0)) (and .cse0 .cse1 .cse2 .cse10 .cse7 .cse5) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse2 .cse3 .cse7 .cse5) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse9) (not (= (select |#valid| 8) 1)) (and .cse11 .cse1 .cse2 .cse3 .cse4 .cse5) (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 .cse11 .cse1 .cse6 .cse2 .cse3 .cse4) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse9) (and .cse0 .cse1 .cse2 .cse4 .cse10 .cse5) (<= |#StackHeapBarrier| 0) (and .cse0 .cse1 .cse2 .cse10 .cse7 .cse9) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (and .cse0 .cse1 .cse6 .cse2 .cse10 .cse7))) [2023-04-03 01:02:18,257 INFO L899 garLoopResultBuilder]: For program point L849(lines 849 855) no Hoare annotation was computed. [2023-04-03 01:02:18,257 INFO L899 garLoopResultBuilder]: For program point L849-1(lines 849 855) no Hoare annotation was computed. [2023-04-03 01:02:18,258 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 829 896) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,258 INFO L895 garLoopResultBuilder]: At program point L889(lines 838 890) 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 (= |old(~methAndRunningLastTime~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 01:02:18,258 INFO L895 garLoopResultBuilder]: At program point L879(line 879) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 1)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse10 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~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)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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)) (and .cse9 .cse7 .cse2 .cse10 .cse3) (not (= (select .cse8 1) 0)) (and .cse9 .cse7 .cse2 .cse5 .cse10) (not (= (select |#valid| 1) 1)) (and .cse9 .cse1 .cse2 .cse10 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse9 .cse1 .cse2 .cse5 .cse10 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse1 .cse2 .cse5 .cse10 .cse4) (and .cse9 .cse1 .cse2 .cse10 .cse3 .cse6) (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 01:02:18,258 INFO L899 garLoopResultBuilder]: For program point L877(lines 877 883) no Hoare annotation was computed. [2023-04-03 01:02:18,259 INFO L895 garLoopResultBuilder]: At program point L877-1(lines 869 884) the Hoare annotation is: (let ((.cse9 (select |#memory_int| 1)) (.cse1 (= 2 ~waterLevel~0)) (.cse10 (<= 1 ~pumpRunning~0)) (.cse5 (= ~methAndRunningLastTime~0 0)) (.cse7 (= 1 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse8 (= ~waterLevel~0 0)) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse6 (= ~methaneLevelCritical~0 0)) (.cse4 (= 0 ~systemActive~0)) (.cse11 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse6 .cse7 .cse8) (and .cse0 .cse2 .cse3 .cse4 .cse8) (and .cse0 .cse1 .cse2 .cse6 .cse4) (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse9 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~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))) (and .cse0 .cse5 .cse1 .cse2 .cse7 .cse3) (and .cse0 .cse5 .cse1 .cse2 .cse6 .cse7) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse6 .cse4 .cse8) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (and .cse10 .cse2 .cse7 .cse3 .cse8) (and .cse10 .cse2 .cse6 .cse7 .cse11) (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)) (and .cse10 .cse1 .cse2 .cse7 .cse3) (not (= (select .cse9 1) 0)) (and .cse10 .cse1 .cse2 .cse6 .cse7) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse5 .cse2 .cse6 .cse7 .cse11) (and .cse10 .cse2 .cse7 .cse3 .cse11) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse10 .cse2 .cse6 .cse7 .cse8) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse0 .cse2 .cse3 .cse4 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse0 .cse5 .cse2 .cse7 .cse3 .cse11) (and .cse0 .cse5 .cse2 .cse7 .cse3 .cse8) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse0 .cse2 .cse6 .cse4 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,259 INFO L899 garLoopResultBuilder]: For program point L840(lines 839 888) no Hoare annotation was computed. [2023-04-03 01:02:18,259 INFO L895 garLoopResultBuilder]: At program point L871(line 871) the Hoare annotation is: (let ((.cse8 (select |#memory_int| 1)) (.cse7 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ~methAndRunningLastTime~0 0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= ~waterLevel~0 0)) (.cse9 (<= 1 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse4 (= ~waterLevel~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse5 .cse6) (not (= (select |#length| 12) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse5) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse8 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse9 .cse2 .cse3 .cse4) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (and .cse9 .cse7 .cse2 .cse3) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (and .cse0 .cse1 .cse7 .cse2 .cse3) (not (= (select |#valid| 6) 1)) (and .cse0 .cse1 .cse2 .cse5 .cse4) (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 .cse8 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (and .cse9 .cse2 .cse5 .cse6) (and .cse9 .cse7 .cse2 .cse5) (not (= (select |#valid| 8) 1)) (and .cse0 .cse1 .cse2 .cse3 .cse6) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse9 .cse2 .cse3 .cse6) (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)) (and .cse9 .cse2 .cse5 .cse4))) [2023-04-03 01:02:18,259 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 884) no Hoare annotation was computed. [2023-04-03 01:02:18,259 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 829 896) no Hoare annotation was computed. [2023-04-03 01:02:18,259 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 526 534) the Hoare annotation is: true [2023-04-03 01:02:18,259 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 526 534) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L895 garLoopResultBuilder]: At program point L561(line 561) the Hoare annotation is: (let ((.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~systemActive~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse0 (not (= ~pumpRunning~0 0))) (.cse6 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse0 .cse6 .cse7) (or .cse0 .cse6 .cse4 .cse7) (or .cse8 .cse9 .cse6 .cse1 .cse2) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 .cse9 .cse6 .cse1 .cse7) (or .cse5 .cse0 .cse2 .cse3) (or .cse5 .cse0 .cse7 .cse3) (or .cse0 .cse1 .cse7 .cse3) (or .cse5 .cse0 .cse6 .cse2) (or .cse8 .cse6 .cse4 .cse2) (or .cse0 .cse6 .cse4 .cse2))) [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 565) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 568) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L895 garLoopResultBuilder]: At program point L556(line 556) the Hoare annotation is: (let ((.cse11 (= __utac_acc__Specification2_spec__2_~tmp~3 1))) (let ((.cse3 (not (= 0 ~systemActive~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse9 (and .cse11 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (.cse5 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (not (= 2 ~waterLevel~0))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse7 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse2 .cse3) (or .cse5 .cse6 .cse7 .cse1 .cse2) (or .cse8 .cse0 .cse2 .cse3) (or .cse0 .cse1 .cse9 .cse10 .cse3) (or .cse0 .cse7 .cse4 .cse9 .cse10) (or .cse0 .cse4 .cse9 .cse10 .cse3) (or .cse8 .cse0 .cse9 .cse10 .cse3) (or .cse8 .cse0 .cse7 .cse2) (or .cse8 .cse0 .cse7 .cse9 .cse10) (or .cse5 .cse7 .cse4 .cse2) (or .cse5 .cse6 .cse7 .cse1 (and (= ~methAndRunningLastTime~0 0) .cse11) .cse10) (or .cse0 .cse7 .cse4 .cse2)))) [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L556-1(line 556) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 571) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 546 574) the Hoare annotation is: (let ((.cse15 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse16 (= ~waterLevel~0 1))) (let ((.cse3 (and .cse7 .cse16)) (.cse0 (not .cse16)) (.cse10 (and .cse15 .cse7 .cse16)) (.cse11 (and .cse15 .cse7)) (.cse9 (not (= 0 ~systemActive~0))) (.cse1 (not .cse15)) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse13 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse14 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse12 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse1 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse10 .cse1 .cse6 .cse9) (or .cse11 .cse1 .cse12 .cse6 .cse9) (or .cse0 .cse10 .cse1 .cse4 .cse9) (or .cse1 .cse12 .cse4 .cse7 .cse9) (or .cse11 .cse1 .cse5 .cse4 .cse9) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse13 .cse14 .cse2 .cse12 .cse6) (or .cse8 .cse13 .cse14 .cse2 .cse12 .cse4)))) [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L554-1(lines 546 574) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L895 garLoopResultBuilder]: At program point L552(line 552) the Hoare annotation is: (let ((.cse15 (= ~pumpRunning~0 0)) (.cse7 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse16 (= ~waterLevel~0 1))) (let ((.cse3 (and .cse7 .cse16)) (.cse0 (not .cse16)) (.cse10 (and .cse15 .cse7 .cse16)) (.cse11 (and .cse15 .cse7)) (.cse9 (not (= 0 ~systemActive~0))) (.cse1 (not .cse15)) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< ~pumpRunning~0 1)) (.cse13 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse14 (= ~methAndRunningLastTime~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse12 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse5 .cse6 .cse7) (or .cse8 .cse2 .cse5 .cse4 .cse7) (or .cse1 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse1 .cse2 .cse3 .cse6) (or .cse0 .cse10 .cse1 .cse6 .cse9) (or .cse11 .cse1 .cse12 .cse6 .cse9) (or .cse0 .cse10 .cse1 .cse4 .cse9) (or .cse1 .cse12 .cse4 .cse7 .cse9) (or .cse11 .cse1 .cse5 .cse4 .cse9) (or .cse1 .cse2 .cse5 .cse4 .cse7) (or .cse8 .cse13 .cse14 .cse2 .cse12 .cse6) (or .cse8 .cse13 .cse14 .cse2 .cse12 .cse4)))) [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point L552-1(line 552) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 546 574) no Hoare annotation was computed. [2023-04-03 01:02:18,260 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 480 502) no Hoare annotation was computed. [2023-04-03 01:02:18,261 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 480 502) no Hoare annotation was computed. [2023-04-03 01:02:18,262 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 538 545) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= ~waterLevel~0 1)) (not (= (select |#length| 12) 25)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methAndRunningLastTime~0)| 0)) (= ~methAndRunningLastTime~0 0) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= ~pumpRunning~0 0)) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= 1 ~systemActive~0)) (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 (= ~methaneLevelCritical~0 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 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 01:02:18,262 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 538 545) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 694 701) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 694 701) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 1)) .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 503 511) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 503 511) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point isHighWaterLevelEXIT(lines 766 784) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 766 784) the Hoare annotation is: true [2023-04-03 01:02:18,263 INFO L902 garLoopResultBuilder]: At program point L773(line 773) the Hoare annotation is: true [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point L773-1(line 773) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 471 479) the Hoare annotation is: true [2023-04-03 01:02:18,263 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 471 479) no Hoare annotation was computed. [2023-04-03 01:02:18,263 INFO L895 garLoopResultBuilder]: At program point L598(line 598) the Hoare annotation is: (let ((.cse17 (<= 1 ~pumpRunning~0)) (.cse19 (= ~waterLevel~0 0)) (.cse16 (= ~pumpRunning~0 0)) (.cse12 (= ~methAndRunningLastTime~0 0)) (.cse18 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse16 .cse12 .cse18)) (.cse14 (and .cse16 .cse12 .cse19)) (.cse7 (not (= |old(~waterLevel~0)| 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse8 (and .cse17 .cse19)) (.cse15 (and .cse17 .cse18)) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse10 (and .cse16 .cse12 (= 2 ~waterLevel~0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse13 (not (= 0 ~systemActive~0))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse4 .cse5 .cse7 .cse8 .cse9) (or .cse0 .cse2 .cse4 .cse5 .cse10 .cse11) (or .cse2 .cse12 .cse3 .cse4 .cse6 .cse9) (or .cse3 .cse4 .cse5 .cse8 .cse9) (or .cse0 .cse5 .cse7 .cse13) (or .cse0 .cse7 .cse6 .cse13) (or .cse2 .cse12 .cse3 .cse4 .cse5 .cse9) (or .cse4 .cse7 .cse6 .cse8 .cse9) (or .cse2 .cse12 .cse4 .cse5 .cse7 .cse9) (or .cse0 .cse2 .cse14 .cse4 .cse7 .cse6) (or .cse0 .cse6 .cse11 .cse13) (or .cse2 .cse12 .cse4 .cse6 .cse11 .cse9) (or .cse4 .cse15 .cse6 .cse11 .cse9) (or .cse0 .cse3 .cse6 .cse13) (or .cse0 .cse2 .cse14 .cse4 .cse5 .cse7) (or .cse2 .cse12 .cse4 .cse5 .cse11 .cse9) (or .cse0 .cse3 .cse5 .cse13) (or .cse2 .cse12 .cse4 .cse7 .cse6 .cse9) (or .cse3 .cse4 .cse6 .cse8 .cse9) (or .cse4 .cse5 .cse15 .cse11 .cse9) (or .cse0 .cse2 .cse4 .cse10 .cse6 .cse11) (or .cse0 .cse5 .cse11 .cse13) (or (not (= |#NULL.offset| 0)) .cse2 .cse4 (not (= ~head~0.offset 0)) .cse5 (not (= |old(~pumpRunning~0)| 1)) (not (= |#NULL.base| 0)) .cse11 (< |#StackHeapBarrier| 1) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)) (= ~pumpRunning~0 1))))) [2023-04-03 01:02:18,263 INFO L895 garLoopResultBuilder]: At program point L596(lines 596 602) the Hoare annotation is: (let ((.cse31 (= ~methaneLevelCritical~0 0)) (.cse29 (= ~waterLevel~0 0)) (.cse30 (<= 1 ~pumpRunning~0)) (.cse15 (= ~methAndRunningLastTime~0 0)) (.cse34 (= 2 ~waterLevel~0)) (.cse32 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse27 (= ~pumpRunning~0 0)) (.cse28 (= 1 ~systemActive~0)) (.cse33 (= ~waterLevel~0 1))) (let ((.cse14 (not (= |#NULL.offset| 0))) (.cse16 (not (= ~head~0.offset 0))) (.cse17 (not (= |old(~methAndRunningLastTime~0)| |old(~pumpRunning~0)|))) (.cse18 (not (= |#NULL.base| 0))) (.cse19 (< |#StackHeapBarrier| 1)) (.cse20 (not (= ~head~0.base 0))) (.cse21 (not (= ~cleanupTimeShifts~0 4))) (.cse7 (and .cse27 .cse28 .cse33)) (.cse1 (and .cse27 .cse34 .cse32)) (.cse12 (and .cse30 .cse15 .cse34)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse11 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse24 (and .cse27 .cse32 .cse33)) (.cse23 (and (<= 0 |old(~waterLevel~0)|) .cse27 .cse31 (< |old(~waterLevel~0)| 2) .cse28 .cse29)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse6 (and .cse27 .cse32 .cse29)) (.cse4 (not (= 0 ~systemActive~0))) (.cse13 (not (= |old(~waterLevel~0)| 1))) (.cse22 (and .cse27 .cse31 .cse28 .cse29)) (.cse9 (not .cse31)) (.cse26 (and .cse30 .cse29)) (.cse8 (not .cse28)) (.cse5 (not (= |old(~waterLevel~0)| 0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse10 (< |old(~pumpRunning~0)| 1)) (.cse25 (and .cse27 .cse28 .cse29))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse4) (or .cse7 .cse8 .cse9 .cse3 .cse10) (or .cse0 .cse11 .cse8 .cse12 .cse2 .cse3) (or .cse0 .cse7 .cse11 .cse13 .cse8 .cse9) (or .cse14 .cse11 .cse15 .cse13 .cse8 .cse16 .cse9 .cse17 .cse18 .cse19 .cse20 .cse21) (or .cse0 .cse7 .cse11 .cse13 .cse8 .cse2) (or .cse0 .cse22 .cse11 .cse8 .cse9 .cse5) (or .cse11 .cse15 .cse13 .cse8 .cse23 .cse9 .cse10) (or .cse14 .cse11 .cse8 .cse16 .cse9 .cse17 .cse18 .cse3 .cse19 .cse20 .cse21 (= ~pumpRunning~0 1)) (or .cse24 .cse0 .cse13 .cse2 .cse4) (or .cse7 .cse8 .cse2 .cse3 .cse10) (or .cse0 .cse1 .cse9 .cse3 .cse4) (or .cse0 .cse11 .cse8 .cse9 .cse12 .cse3) (or .cse0 .cse11 .cse8 .cse5 .cse2 .cse25) (or .cse22 .cse11 .cse15 .cse8 .cse9 .cse5 .cse10) (or .cse24 .cse0 .cse13 .cse9 .cse4) (or .cse13 .cse8 .cse23 .cse9 .cse26 .cse10) (or .cse0 .cse9 .cse5 .cse6 .cse4) (or .cse13 .cse8 .cse2 .cse10 .cse25) (or .cse22 .cse8 .cse9 .cse5 .cse26 .cse10) (or .cse8 .cse5 .cse2 .cse10 .cse25)))) [2023-04-03 01:02:18,263 INFO L895 garLoopResultBuilder]: At program point L591(line 591) the Hoare annotation is: (let ((.cse13 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 0))) (.cse7 (and .cse13 .cse14 (= ~waterLevel~0 0))) (.cse12 (and .cse13 (= 2 ~waterLevel~0) .cse14)) (.cse9 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 1 ~systemActive~0))) (.cse3 (and .cse13 .cse14 (= ~waterLevel~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= |old(~waterLevel~0)| 2))) (.cse10 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse6 .cse7 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse6) (or .cse8 .cse9 .cse1 .cse2 .cse5) (or .cse8 .cse2 .cse5 .cse10) (or .cse8 .cse5 .cse6 .cse10) (or .cse8 .cse6 .cse11 .cse10) (or .cse8 .cse9 .cse1 .cse5 .cse6) (or .cse1 .cse2 .cse5 .cse7 .cse4) (or .cse8 .cse9 .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse11 .cse4 .cse12) (or .cse8 .cse0 .cse6 .cse10) (or .cse1 .cse6 .cse11 .cse4 .cse12) (or .cse8 .cse9 .cse1 .cse2 .cse11) (or .cse8 .cse0 .cse2 .cse10) (or .cse8 .cse9 .cse1 .cse6 .cse11) (or .cse0 .cse1 .cse3 .cse6 .cse4) (or .cse8 .cse2 .cse11 .cse10)))) [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point L589(lines 588 607) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 585 608) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 585 608) the Hoare annotation is: (let ((.cse13 (= |old(~pumpRunning~0)| 0)) (.cse15 (= 0 ~systemActive~0)) (.cse22 (= 2 ~waterLevel~0)) (.cse12 (= ~methaneLevelCritical~0 0)) (.cse25 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse14 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) (.cse16 (= ~waterLevel~0 0)) (.cse11 (= ~pumpRunning~0 0)) (.cse24 (= ~methAndRunningLastTime~0 0)) (.cse20 (= ~waterLevel~0 1))) (let ((.cse1 (and .cse11 .cse24 .cse20)) (.cse10 (and .cse25 .cse14 .cse16)) (.cse21 (and .cse11 .cse24 .cse16)) (.cse5 (not .cse12)) (.cse23 (and .cse25 .cse22 .cse14)) (.cse9 (not (= |old(~waterLevel~0)| 0))) (.cse17 (not .cse15)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse7 (and .cse25 .cse14 .cse20)) (.cse8 (< |old(~pumpRunning~0)| 1)) (.cse0 (not .cse13)) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= 1 ~systemActive~0))) (.cse18 (and .cse11 .cse24 .cse22)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse19 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse6) (or .cse3 .cse4 .cse5 .cse7 .cse8) (or .cse4 .cse9 .cse6 .cse10 .cse8) (or .cse0 .cse5 .cse9 (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse16) .cse17) (or .cse0 .cse2 .cse4 .cse5 .cse18 .cse19) (or .cse0 .cse3 .cse5 (and .cse11 .cse12 .cse13 .cse14 .cse15 .cse20) .cse17) (or .cse0 .cse2 .cse21 .cse4 .cse9 .cse6) (or .cse4 .cse5 .cse9 .cse10 .cse8) (or .cse0 (and .cse11 .cse22 .cse13 .cse14 .cse15) .cse6 .cse19 .cse17) (or .cse4 .cse5 .cse19 .cse8 .cse23) (or .cse0 .cse5 .cse19 .cse17 (and .cse11 .cse22 .cse12 .cse13 .cse14 .cse15)) (or .cse0 .cse2 .cse21 .cse4 .cse5 .cse9) (or .cse4 .cse6 .cse19 .cse8 .cse23) (or .cse0 (and .cse11 .cse13 .cse14 .cse15 .cse16) .cse9 .cse6 .cse17) (or .cse0 .cse3 .cse6 (and .cse11 .cse13 .cse14 .cse15 .cse20) .cse17) (or .cse3 .cse4 .cse7 .cse6 .cse8) (or .cse0 .cse2 .cse4 .cse18 .cse6 .cse19)))) [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 585 608) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 937 966) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point L958(line 958) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point L951(lines 951 955) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L902 garLoopResultBuilder]: At program point L951-1(lines 951 955) the Hoare annotation is: true [2023-04-03 01:02:18,264 INFO L902 garLoopResultBuilder]: At program point L947-2(lines 947 961) the Hoare annotation is: true [2023-04-03 01:02:18,264 INFO L902 garLoopResultBuilder]: At program point L943(line 943) the Hoare annotation is: true [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point L943-1(line 943) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 937 966) the Hoare annotation is: true [2023-04-03 01:02:18,264 INFO L902 garLoopResultBuilder]: At program point L962(lines 937 966) the Hoare annotation is: true [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 435 446) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 435 446) the Hoare annotation is: (let ((.cse1 (not (= |old(~waterLevel~0)| 1))) (.cse4 (= ~waterLevel~0 1)) (.cse5 (= 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< ~pumpRunning~0 1)) (.cse2 (not (= 1 ~systemActive~0))) (.cse8 (not (= |old(~waterLevel~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= ~waterLevel~0 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse6) (or .cse0 .cse1 .cse2 .cse7 .cse4) (or .cse0 .cse2 .cse7 .cse8 .cse9) (or .cse0 .cse5 .cse2 .cse7 .cse6) (or .cse0 .cse2 .cse8 .cse3 .cse9))) [2023-04-03 01:02:18,264 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 819 826) no Hoare annotation was computed. [2023-04-03 01:02:18,264 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 819 826) the Hoare annotation is: (let ((.cse10 (= ~methAndRunningLastTime~0 0)) (.cse9 (= |old(~systemActive~0)| ~systemActive~0)) (.cse11 (= ~pumpRunning~0 0))) (let ((.cse7 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< ~pumpRunning~0 1)) (.cse2 (not (= 2 ~waterLevel~0))) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not .cse11)) (.cse1 (and .cse11 .cse10 .cse9)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse6 .cse3 .cse9) (or .cse0 .cse1 .cse7 .cse8 .cse4) (or .cse0 .cse1 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse9) (or .cse6 .cse2 .cse3 .cse9) (or .cse0 .cse1 .cse2 .cse8 .cse4) (or .cse6 .cse7 .cse3 .cse9) (or .cse6 .cse2 .cse8 .cse9) (or .cse5 .cse0 .cse1 .cse8 .cse4)))) [2023-04-03 01:02:18,264 INFO L895 garLoopResultBuilder]: At program point L636(line 636) the Hoare annotation is: (let ((.cse5 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse0 .cse1 .cse5 .cse6 .cse4) (or .cse0 .cse1 .cse5 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4))) [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 617 641) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point L636-1(lines 617 641) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L895 garLoopResultBuilder]: At program point L631(line 631) the Hoare annotation is: (let ((.cse7 (not (= 2 ~waterLevel~0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse1 (not (= |old(~pumpRunning~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~4 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7 .cse8 .cse4) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse1 .cse2 .cse6 .cse8 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse8 .cse4 .cse5) (or .cse2 .cse6 .cse3 (< |old(~pumpRunning~0)| 1)))) [2023-04-03 01:02:18,265 INFO L895 garLoopResultBuilder]: At program point L627(line 627) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 1))) (.cse5 (and (= ~pumpRunning~0 0) (= processEnvironment__wrappee__highWaterSensor_~tmp~4 1))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse3 .cse4) (or .cse7 .cse0 .cse1 .cse3 .cse4) (or .cse1 .cse2 .cse3 (< |old(~pumpRunning~0)| 1)) (or .cse7 .cse0 .cse1 .cse8 .cse4) (or .cse0 .cse1 .cse5 .cse6 .cse8 .cse4) (or .cse0 .cse1 .cse2 .cse8 .cse4))) [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 633) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L895 garLoopResultBuilder]: At program point L623(line 623) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (not .cse10)) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (and .cse1 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse5 .cse8) (or .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| 1)) (or .cse9 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse9 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse4 .cse5 .cse8)))) [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point L623-1(line 623) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 638) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 617 641) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse10 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= ~waterLevel~0 1))) (.cse0 (not .cse10)) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (and .cse1 .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse2 .cse3 .cse4 (< |old(~pumpRunning~0)| 1)) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse5 .cse8) (or .cse9 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse9 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse4 .cse5 .cse8)))) [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 447 458) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 447 458) the Hoare annotation is: (let ((.cse9 (= 2 ~waterLevel~0)) (.cse14 (= ~pumpRunning~0 0))) (let ((.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse13 (= ~waterLevel~0 1)) (.cse8 (< ~pumpRunning~0 1)) (.cse2 (not (= |old(~waterLevel~0)| 0))) (.cse3 (= ~waterLevel~0 0)) (.cse6 (not (= 1 ~systemActive~0))) (.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not .cse14)) (.cse11 (and .cse14 .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= 0 ~systemActive~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse2 .cse7 .cse3 .cse4) (or .cse0 .cse2 .cse7 .cse3 .cse4 .cse5) (or .cse8 .cse9 .cse6 .cse7 .cse10) (or .cse0 .cse11 .cse1 .cse10 .cse4 .cse5) (or .cse0 .cse12 .cse6 .cse7 .cse13 .cse4) (or .cse0 .cse9 .cse6 .cse7 .cse10 .cse4) (or .cse0 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse12 .cse1 .cse13 .cse4 .cse5) (or .cse0 .cse12 .cse6 .cse1 .cse13 .cse4) (or .cse8 .cse9 .cse6 .cse1 .cse10 .cse4) (or .cse0 .cse12 .cse7 .cse13 .cse4 .cse5) (or .cse8 .cse6 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse9 .cse6 .cse1 .cse10 .cse4) (or .cse0 .cse11 .cse7 .cse10 .cse4 .cse5)))) [2023-04-03 01:02:18,265 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 416 423) the Hoare annotation is: true [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 420) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 416 423) no Hoare annotation was computed. [2023-04-03 01:02:18,265 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 643 667) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L895 garLoopResultBuilder]: At program point L662(line 662) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse11 (= |old(~pumpRunning~0)| 0))) (let ((.cse3 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse9 (< |old(~pumpRunning~0)| 1)) (.cse10 (not (= ~waterLevel~0 1))) (.cse0 (not .cse11)) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= 2 ~waterLevel~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (and .cse1 .cse11))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7 .cse5) (or .cse0 .cse2 .cse3 .cse7 .cse5 .cse8) (or .cse2 .cse3 .cse4 .cse9) (or .cse10 .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse10 .cse2 .cse4 .cse9) (or .cse10 .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse6 .cse4 .cse5 .cse8)))) [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L662-1(lines 643 667) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L895 garLoopResultBuilder]: At program point L657(line 657) the Hoare annotation is: (let ((.cse6 (not (= 2 ~waterLevel~0))) (.cse8 (not (= ~waterLevel~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (< |old(~pumpRunning~0)| 1)) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or .cse0 .cse1 .cse6 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse3 .cse4) (or .cse8 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse1 .cse3 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse4))) [2023-04-03 01:02:18,266 INFO L895 garLoopResultBuilder]: At program point L653(line 653) the Hoare annotation is: (let ((.cse3 (= 1 ~systemActive~0)) (.cse2 (= ~methaneLevelCritical~0 0))) (let ((.cse9 (not (= 2 ~waterLevel~0))) (.cse5 (not .cse2)) (.cse6 (< |old(~pumpRunning~0)| 1)) (.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse11 (not (= ~waterLevel~0 1))) (.cse7 (not (= |old(~pumpRunning~0)| 0))) (.cse0 (not .cse3)) (.cse4 (not (= ~waterLevel~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 .cse5 .cse6) (or .cse7 .cse0 .cse4 .cse5 .cse8) (or .cse7 .cse0 .cse9 .cse10 .cse8) (or .cse7 .cse0 .cse9 .cse5 .cse8) (or .cse11 .cse7 .cse0 .cse5 .cse8) (or .cse11 .cse0 .cse5 .cse6 (and .cse1 .cse2 .cse3 (= 1 processEnvironment__wrappee__lowWaterSensor_~tmp~5))) (or .cse11 .cse7 .cse0 .cse10 .cse8) (or .cse7 .cse0 .cse4 .cse10 .cse8)))) [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 659) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 643 667) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse12 (= |old(~pumpRunning~0)| 0))) (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse7 (not (= ~waterLevel~0 0))) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not .cse12)) (.cse2 (not (= 1 ~systemActive~0))) (.cse9 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse8 (not (= ~methAndRunningLastTime~0 0))) (.cse11 (and .cse6 .cse12))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse7 .cse3 .cse8) (or .cse1 .cse2 .cse7 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse9 .cse10 .cse8) (or .cse5 .cse2 .cse7 .cse10 .cse8 .cse11) (or .cse0 .cse5 .cse6 .cse2 .cse10 .cse8) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse8) (or .cse5 .cse2 .cse9 .cse3 .cse8 .cse11)))) [2023-04-03 01:02:18,266 INFO L895 garLoopResultBuilder]: At program point L649(line 649) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse4 (< |old(~pumpRunning~0)| 1)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~waterLevel~0 1))) (.cse5 (not (= |old(~pumpRunning~0)| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse6 (not (= ~waterLevel~0 0))) (.cse9 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse1 .cse2 .cse6 .cse3 .cse4) (or .cse5 .cse2 .cse8 .cse9 .cse7) (or .cse5 .cse2 .cse8 .cse3 .cse7) (or .cse0 .cse5 .cse2 .cse3 .cse7) (or .cse0 .cse5 .cse2 .cse9 .cse7) (or .cse5 .cse2 .cse6 .cse9 .cse7))) [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L649-1(line 649) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 664) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 919 925) the Hoare annotation is: true [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 919 925) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 721 729) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 721 729) the Hoare annotation is: true [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L760(line 760) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point L760-1(line 760) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 730 765) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 730 765) no Hoare annotation was computed. [2023-04-03 01:02:18,266 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 56 101) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L895 garLoopResultBuilder]: At program point L1003(line 1003) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,267 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 998 1008) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 998 1008) 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 (= |old(~methAndRunningLastTime~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)) (and (= ~pumpRunning~0 0) (= ~methAndRunningLastTime~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:02:18,267 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 998 1008) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L902 garLoopResultBuilder]: At program point L715(line 715) the Hoare annotation is: true [2023-04-03 01:02:18,267 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 710 720) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-04-03 01:02:18,267 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 710 720) the Hoare annotation is: true [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 702 709) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 702 709) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse10 (= ~methaneLevelCritical~0 0)) (.cse9 (= 1 ~systemActive~0))) (let ((.cse5 (not (= ~waterLevel~0 1))) (.cse1 (and .cse6 .cse10 .cse9)) (.cse3 (not .cse10)) (.cse8 (not (= 2 ~waterLevel~0))) (.cse0 (not .cse9)) (.cse2 (not (= ~waterLevel~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse4 (< |old(~pumpRunning~0)| 1))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse4) (or .cse0 .cse8 .cse1 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse8 .cse7 .cse4) (or .cse6 .cse0 .cse2 .cse7 .cse4)))) [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 323 368) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point L285(line 285) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point L285-1(line 285) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 248) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point L269-2(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:02:18,268 INFO L899 garLoopResultBuilder]: For program point L290(lines 268 291) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point L249(lines 249 265) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 220 322) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point L270(lines 269 289) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point L301(line 301) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point L301-1(line 301) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 307) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 902 911) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 902 911) no Hoare annotation was computed. [2023-04-03 01:02:18,269 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 459 470) the Hoare annotation is: (let ((.cse8 (not (= ~waterLevel~0 0))) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse0 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 2 ~waterLevel~0))) (.cse9 (not (= 0 ~systemActive~0))) (.cse11 (not (= ~waterLevel~0 1))) (.cse10 (< ~pumpRunning~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse1 (not (= 1 ~systemActive~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse0 .cse7 .cse8 .cse5 .cse9) (or .cse6 .cse0 .cse7 .cse1 .cse2 .cse5) (or .cse10 .cse1 .cse2 .cse3 .cse4) (or .cse10 .cse6 .cse7 .cse1 .cse8 .cse5) (or .cse11 .cse6 .cse0 .cse7 .cse1 .cse5) (or .cse10 .cse6 .cse7 .cse1 .cse2 .cse5) (or .cse0 .cse8 .cse3 .cse4 .cse5 .cse9) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse11 .cse0 .cse3 .cse4 .cse5 .cse9) (or .cse0 .cse2 .cse3 .cse4 .cse5 .cse9) (or .cse6 .cse0 .cse7 .cse1 .cse8 .cse5) (or .cse11 .cse0 .cse1 .cse3 .cse4 .cse5) (or .cse11 .cse6 .cse0 .cse7 .cse5 .cse9) (or .cse6 .cse0 .cse7 .cse2 .cse5 .cse9) (or .cse11 .cse10 .cse6 .cse7 .cse1 .cse5))) [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 459 470) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 991 997) no Hoare annotation was computed. [2023-04-03 01:02:18,269 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 991 997) the Hoare annotation is: true [2023-04-03 01:02:18,269 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,270 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) (= ~methAndRunningLastTime~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 01:02:18,270 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:02:18,270 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:02:18,273 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:02:18,274 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:02:18,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:02:18 BoogieIcfgContainer [2023-04-03 01:02:18,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:02:18,302 INFO L158 Benchmark]: Toolchain (without parser) took 72754.71ms. Allocated memory was 267.4MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 221.1MB in the beginning and 527.3MB in the end (delta: -306.2MB). Peak memory consumption was 633.8MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,302 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 186.6MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:02:18,302 INFO L158 Benchmark]: CACSL2BoogieTranslator took 321.15ms. Allocated memory is still 267.4MB. Free memory was 221.1MB in the beginning and 202.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,302 INFO L158 Benchmark]: Boogie Preprocessor took 51.23ms. Allocated memory is still 267.4MB. Free memory was 202.2MB in the beginning and 198.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,302 INFO L158 Benchmark]: RCFGBuilder took 796.00ms. Allocated memory is still 267.4MB. Free memory was 198.5MB in the beginning and 208.9MB in the end (delta: -10.5MB). Peak memory consumption was 41.3MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,302 INFO L158 Benchmark]: TraceAbstraction took 71580.85ms. Allocated memory was 267.4MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 208.4MB in the beginning and 527.3MB in the end (delta: -318.9MB). Peak memory consumption was 619.7MB. Max. memory is 8.0GB. [2023-04-03 01:02:18,303 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 186.6MB. Free memory is still 138.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 321.15ms. Allocated memory is still 267.4MB. Free memory was 221.1MB in the beginning and 202.2MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 51.23ms. Allocated memory is still 267.4MB. Free memory was 202.2MB in the beginning and 198.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 796.00ms. Allocated memory is still 267.4MB. Free memory was 198.5MB in the beginning and 208.9MB in the end (delta: -10.5MB). Peak memory consumption was 41.3MB. Max. memory is 8.0GB. * TraceAbstraction took 71580.85ms. Allocated memory was 267.4MB in the beginning and 1.0GB in the end (delta: 762.3MB). Free memory was 208.4MB in the beginning and 527.3MB in the end (delta: -318.9MB). Peak memory consumption was 619.7MB. 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: 420]: 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 45 procedures, 208 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 71.5s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 28.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3975 SdHoareTripleChecker+Valid, 8.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3928 mSDsluCounter, 6013 SdHoareTripleChecker+Invalid, 7.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4702 mSDsCounter, 2894 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19430 IncrementalHoareTripleChecker+Invalid, 22324 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2894 mSolverCounterUnsat, 1311 mSDtfsCounter, 19430 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1425 GetRequests, 1055 SyntacticMatches, 23 SemanticMatches, 347 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15104 ImplicationChecksByTransitivity, 20.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=841occurred in iteration=6, InterpolantAutomatonStates: 175, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 10 MinimizatonAttempts, 235 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 3302 PreInvPairs, 3954 NumberOfFragments, 14131 HoareAnnotationTreeSize, 3302 FomulaSimplifications, 160393 FormulaSimplificationTreeSizeReduction, 8.5s HoareSimplificationTime, 72 FomulaSimplificationsInter, 119832 FormulaSimplificationTreeSizeReductionInter, 20.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 1580 NumberOfCodeBlocks, 1580 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1860 ConstructedInterpolants, 0 QuantifiedInterpolants, 3263 SizeOfPredicates, 23 NumberOfNonLiveVariables, 2194 ConjunctsInSsa, 99 ConjunctsInUnsatCore, 16 InterpolantComputations, 8 PerfectInterpolantSequences, 477/520 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: 2.6s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 21, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 107, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 108, TOOLS_POST_TIME: 0.4s, TOOLS_POST_CALL_APPLICATIONS: 90, TOOLS_POST_CALL_TIME: 0.4s, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME: 0.4s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 266, TOOLS_QUANTIFIERELIM_TIME: 1.2s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 343, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 70, DOMAIN_JOIN_TIME: 0.8s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME: 0.4s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 107, DOMAIN_ISBOTTOM_TIME: 0.1s, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME: 0.8s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.8s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 18, 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: 920, DAG_COMPRESSION_RETAINED_NODES: 319, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 838]: 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)) || !(\old(methAndRunningLastTime) == 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: 839]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 == systemActive)) || !(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)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 == systemActive) && waterLevel == 1)) || !(\old(methAndRunningLastTime) == 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)) || ((((1 <= pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1)) || !(unknown-#memory_int-unknown[1][1] == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 1) && 0 == systemActive) && waterLevel == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 0 == systemActive) && waterLevel == 0)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(\valid[8] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 0)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || (((((1 <= pumpRunning && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 1)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && waterLevel == 0)) || unknown-#StackHeapBarrier-unknown <= 0) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && splverifierCounter == 0) && methaneLevelCritical == 1) && 0 == systemActive) && waterLevel == 1)) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4)) || (((((pumpRunning == 0 && methAndRunningLastTime == 0) && 2 == waterLevel) && splverifierCounter == 0) && methaneLevelCritical == 1) && 0 == systemActive) - InvariantResult [Line: 937]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:02:18,349 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...