/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:03:03,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:03:03,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:03:03,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:03:03,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:03:03,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:03:03,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:03:03,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:03:03,940 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:03:03,944 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:03:03,945 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:03:03,947 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:03:03,947 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:03:03,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:03:03,953 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:03:03,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:03:03,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:03:03,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:03:03,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:03:03,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:03:03,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:03:03,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:03:03,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:03:03,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:03:03,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:03:03,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:03:03,974 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:03:03,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:03:03,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:03:03,976 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:03:03,976 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:03:03,977 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:03:03,977 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:03:03,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:03:03,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:03:03,979 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:03:03,979 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:03:03,979 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:03:03,980 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:03:03,980 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:03:03,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:03:03,986 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 01:03:04,015 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:03:04,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:03:04,015 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:03:04,016 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:03:04,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:03:04,016 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:03:04,017 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:03:04,017 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:03:04,017 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:03:04,017 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:03:04,018 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:03:04,018 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:03:04,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:03:04,019 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:03:04,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:03:04,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:03:04,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:03:04,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:03:04,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:03:04,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:03:04,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:03:04,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:04,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:03:04,021 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:03:04,021 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:03:04,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:03:04,022 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:03:04,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:03:04,022 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:03:04,022 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:03:04,022 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:03:04,250 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:03:04,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:03:04,271 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:03:04,272 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:03:04,273 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:03:04,274 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2023-04-03 01:03:05,496 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:03:05,706 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:03:05,706 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c [2023-04-03 01:03:05,716 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ade40557/58fa2d81d3604ec788955ef3f2fae1b7/FLAGdee70d7fc [2023-04-03 01:03:05,727 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ade40557/58fa2d81d3604ec788955ef3f2fae1b7 [2023-04-03 01:03:05,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:03:05,731 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:03:05,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:05,732 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:03:05,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:03:05,737 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:05" (1/1) ... [2023-04-03 01:03:05,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa52062 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:05, skipping insertion in model container [2023-04-03 01:03:05,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:03:05" (1/1) ... [2023-04-03 01:03:05,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:03:05,777 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:03:05,897 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2023-04-03 01:03:05,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:05,978 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:03:05,991 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_product15.cil.c[2141,2154] [2023-04-03 01:03:06,037 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:03:06,057 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:03:06,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06 WrapperNode [2023-04-03 01:03:06,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:03:06,059 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:03:06,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:03:06,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:03:06,070 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,093 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,146 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,152 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:03:06,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:03:06,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:03:06,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:03:06,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (1/1) ... [2023-04-03 01:03:06,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:03:06,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:06,190 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 01:03:06,197 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 01:03:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:03:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:03:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:03:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:03:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:03:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:03:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:03:06,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:03:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:03:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:03:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:03:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:03:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:03:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:03:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:03:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:03:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:03:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:03:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:03:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:03:06,411 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:03:06,413 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:03:06,975 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:03:07,114 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:03:07,114 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:03:07,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:07 BoogieIcfgContainer [2023-04-03 01:03:07,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:03:07,119 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:03:07,119 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:03:07,122 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:03:07,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:03:05" (1/3) ... [2023-04-03 01:03:07,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658d32ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:07, skipping insertion in model container [2023-04-03 01:03:07,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:03:06" (2/3) ... [2023-04-03 01:03:07,123 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@658d32ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:03:07, skipping insertion in model container [2023-04-03 01:03:07,123 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:03:07" (3/3) ... [2023-04-03 01:03:07,124 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product15.cil.c [2023-04-03 01:03:07,139 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:03:07,140 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:03:07,194 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:03:07,198 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;@41d9c561, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:03:07,199 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:03:07,202 INFO L276 IsEmpty]: Start isEmpty. Operand has 135 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:03:07,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-04-03 01:03:07,210 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:07,210 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:07,211 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:07,214 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:07,214 INFO L85 PathProgramCache]: Analyzing trace with hash 1313499689, now seen corresponding path program 1 times [2023-04-03 01:03:07,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:07,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134064902] [2023-04-03 01:03:07,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:07,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:07,423 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 01:03:07,429 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:07,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134064902] [2023-04-03 01:03:07,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134064902] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:07,430 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:07,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:03:07,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738406897] [2023-04-03 01:03:07,431 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:07,435 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:03:07,435 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:07,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:03:07,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:03:07,463 INFO L87 Difference]: Start difference. First operand has 135 states, 62 states have (on average 1.2903225806451613) internal successors, (80), 75 states have internal predecessors, (80), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 41 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:07,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:07,523 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2023-04-03 01:03:07,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:03:07,526 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 42 [2023-04-03 01:03:07,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:07,534 INFO L225 Difference]: With dead ends: 189 [2023-04-03 01:03:07,535 INFO L226 Difference]: Without dead ends: 95 [2023-04-03 01:03:07,537 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 01:03:07,540 INFO L413 NwaCegarLoop]: 107 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:07,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 107 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:07,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2023-04-03 01:03:07,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95. [2023-04-03 01:03:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 58 states have internal predecessors, (61), 27 states have call successors, (27), 23 states have call predecessors, (27), 18 states have return successors, (22), 20 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-03 01:03:07,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 110 transitions. [2023-04-03 01:03:07,582 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 110 transitions. Word has length 42 [2023-04-03 01:03:07,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:07,582 INFO L495 AbstractCegarLoop]: Abstraction has 95 states and 110 transitions. [2023-04-03 01:03:07,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 110 transitions. [2023-04-03 01:03:07,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-03 01:03:07,590 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:07,590 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:03:07,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:03:07,591 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:07,591 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:07,591 INFO L85 PathProgramCache]: Analyzing trace with hash 523043538, now seen corresponding path program 1 times [2023-04-03 01:03:07,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:07,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491671870] [2023-04-03 01:03:07,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:07,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:07,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:07,758 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 01:03:07,759 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:07,759 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491671870] [2023-04-03 01:03:07,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1491671870] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:07,759 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:07,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:03:07,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111311657] [2023-04-03 01:03:07,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:07,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:03:07,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:07,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:03:07,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:03:07,766 INFO L87 Difference]: Start difference. First operand 95 states and 110 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:07,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:07,798 INFO L93 Difference]: Finished difference Result 140 states and 160 transitions. [2023-04-03 01:03:07,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:03:07,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 43 [2023-04-03 01:03:07,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:07,801 INFO L225 Difference]: With dead ends: 140 [2023-04-03 01:03:07,801 INFO L226 Difference]: Without dead ends: 87 [2023-04-03 01:03:07,802 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 01:03:07,803 INFO L413 NwaCegarLoop]: 87 mSDtfsCounter, 11 mSDsluCounter, 71 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 158 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:07,803 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 158 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:03:07,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2023-04-03 01:03:07,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2023-04-03 01:03:07,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 44 states have (on average 1.25) internal successors, (55), 53 states have internal predecessors, (55), 24 states have call successors, (24), 22 states have call predecessors, (24), 18 states have return successors, (20), 18 states have call predecessors, (20), 20 states have call successors, (20) [2023-04-03 01:03:07,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 99 transitions. [2023-04-03 01:03:07,815 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 99 transitions. Word has length 43 [2023-04-03 01:03:07,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:07,815 INFO L495 AbstractCegarLoop]: Abstraction has 87 states and 99 transitions. [2023-04-03 01:03:07,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-03 01:03:07,815 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 99 transitions. [2023-04-03 01:03:07,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:03:07,817 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:07,818 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 01:03:07,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:03:07,818 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:07,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:07,819 INFO L85 PathProgramCache]: Analyzing trace with hash 2114908521, now seen corresponding path program 1 times [2023-04-03 01:03:07,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:07,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105103399] [2023-04-03 01:03:07,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:07,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:07,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:08,042 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 01:03:08,043 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:08,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105103399] [2023-04-03 01:03:08,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105103399] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:08,045 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:08,045 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:03:08,045 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507421383] [2023-04-03 01:03:08,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:08,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:03:08,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:08,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:03:08,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:03:08,048 INFO L87 Difference]: Start difference. First operand 87 states and 99 transitions. Second operand has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:08,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:08,346 INFO L93 Difference]: Finished difference Result 261 states and 310 transitions. [2023-04-03 01:03:08,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:03:08,346 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 46 [2023-04-03 01:03:08,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:08,352 INFO L225 Difference]: With dead ends: 261 [2023-04-03 01:03:08,352 INFO L226 Difference]: Without dead ends: 196 [2023-04-03 01:03:08,358 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 01:03:08,360 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 192 mSDsluCounter, 297 mSDsCounter, 0 mSdLazyCounter, 206 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 193 SdHoareTripleChecker+Valid, 399 SdHoareTripleChecker+Invalid, 243 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 206 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:08,361 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [193 Valid, 399 Invalid, 243 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 206 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:08,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 196 states. [2023-04-03 01:03:08,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 196 to 188. [2023-04-03 01:03:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 188 states, 101 states have (on average 1.2871287128712872) internal successors, (130), 119 states have internal predecessors, (130), 48 states have call successors, (48), 44 states have call predecessors, (48), 38 states have return successors, (45), 36 states have call predecessors, (45), 44 states have call successors, (45) [2023-04-03 01:03:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 223 transitions. [2023-04-03 01:03:08,404 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 223 transitions. Word has length 46 [2023-04-03 01:03:08,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:08,404 INFO L495 AbstractCegarLoop]: Abstraction has 188 states and 223 transitions. [2023-04-03 01:03:08,404 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.333333333333333) internal successors, (26), 6 states have internal predecessors, (26), 4 states have call successors, (13), 4 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-03 01:03:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 223 transitions. [2023-04-03 01:03:08,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:03:08,406 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:08,406 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 01:03:08,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:03:08,407 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:08,407 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:08,407 INFO L85 PathProgramCache]: Analyzing trace with hash 1201641610, now seen corresponding path program 1 times [2023-04-03 01:03:08,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:08,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1915132453] [2023-04-03 01:03:08,408 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:08,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:08,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:08,627 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 01:03:08,627 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:08,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1915132453] [2023-04-03 01:03:08,627 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1915132453] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:08,627 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:08,628 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-03 01:03:08,628 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133807076] [2023-04-03 01:03:08,628 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:08,628 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-03 01:03:08,628 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:08,629 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-03 01:03:08,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:03:08,629 INFO L87 Difference]: Start difference. First operand 188 states and 223 transitions. Second operand has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:08,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:08,922 INFO L93 Difference]: Finished difference Result 647 states and 814 transitions. [2023-04-03 01:03:08,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-04-03 01:03:08,923 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:03:08,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:08,931 INFO L225 Difference]: With dead ends: 647 [2023-04-03 01:03:08,931 INFO L226 Difference]: Without dead ends: 481 [2023-04-03 01:03:08,933 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2023-04-03 01:03:08,942 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 161 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 279 mSolverCounterSat, 33 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 558 SdHoareTripleChecker+Invalid, 312 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 33 IncrementalHoareTripleChecker+Valid, 279 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:08,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 558 Invalid, 312 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [33 Valid, 279 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:03:08,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 481 states. [2023-04-03 01:03:09,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 481 to 457. [2023-04-03 01:03:09,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 457 states, 256 states have (on average 1.29296875) internal successors, (331), 299 states have internal predecessors, (331), 111 states have call successors, (111), 99 states have call predecessors, (111), 89 states have return successors, (118), 83 states have call predecessors, (118), 107 states have call successors, (118) [2023-04-03 01:03:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 457 states and 560 transitions. [2023-04-03 01:03:09,035 INFO L78 Accepts]: Start accepts. Automaton has 457 states and 560 transitions. Word has length 51 [2023-04-03 01:03:09,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:09,036 INFO L495 AbstractCegarLoop]: Abstraction has 457 states and 560 transitions. [2023-04-03 01:03:09,036 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 4 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:03:09,037 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 560 transitions. [2023-04-03 01:03:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-04-03 01:03:09,047 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:09,048 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] [2023-04-03 01:03:09,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:03:09,048 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:09,049 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:09,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1183425773, now seen corresponding path program 1 times [2023-04-03 01:03:09,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:09,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774812788] [2023-04-03 01:03:09,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:09,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:09,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:09,190 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 01:03:09,190 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:09,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774812788] [2023-04-03 01:03:09,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774812788] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:09,191 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:03:09,191 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-03 01:03:09,191 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [716154572] [2023-04-03 01:03:09,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:09,192 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-03 01:03:09,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:09,193 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-03 01:03:09,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-03 01:03:09,193 INFO L87 Difference]: Start difference. First operand 457 states and 560 transitions. Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:09,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:09,316 INFO L93 Difference]: Finished difference Result 790 states and 1003 transitions. [2023-04-03 01:03:09,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-03 01:03:09,316 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) Word has length 54 [2023-04-03 01:03:09,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:09,319 INFO L225 Difference]: With dead ends: 790 [2023-04-03 01:03:09,319 INFO L226 Difference]: Without dead ends: 355 [2023-04-03 01:03:09,321 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-03 01:03:09,321 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 72 mSDsluCounter, 1 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:09,322 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 37 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:03:09,322 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 355 states. [2023-04-03 01:03:09,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 355 to 343. [2023-04-03 01:03:09,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 343 states, 208 states have (on average 1.2163461538461537) internal successors, (253), 227 states have internal predecessors, (253), 69 states have call successors, (69), 69 states have call predecessors, (69), 65 states have return successors, (68), 65 states have call predecessors, (68), 65 states have call successors, (68) [2023-04-03 01:03:09,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 390 transitions. [2023-04-03 01:03:09,356 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 390 transitions. Word has length 54 [2023-04-03 01:03:09,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:09,356 INFO L495 AbstractCegarLoop]: Abstraction has 343 states and 390 transitions. [2023-04-03 01:03:09,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 4 states have internal predecessors, (30), 3 states have call successors, (15), 4 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-03 01:03:09,356 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 390 transitions. [2023-04-03 01:03:09,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-04-03 01:03:09,358 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:09,358 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-04-03 01:03:09,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-03 01:03:09,359 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:09,359 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:09,359 INFO L85 PathProgramCache]: Analyzing trace with hash -995987222, now seen corresponding path program 1 times [2023-04-03 01:03:09,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:09,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [43190008] [2023-04-03 01:03:09,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:09,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:09,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:03:09,517 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:09,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [43190008] [2023-04-03 01:03:09,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [43190008] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:09,518 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1134773720] [2023-04-03 01:03:09,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:09,518 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:09,518 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:09,525 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 01:03:09,532 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 01:03:09,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:09,707 INFO L262 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:09,717 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:10,031 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:10,032 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:10,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1134773720] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:10,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [874055264] [2023-04-03 01:03:10,556 INFO L159 IcfgInterpreter]: Started Sifa with 59 locations of interest [2023-04-03 01:03:10,556 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:10,560 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:10,564 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:10,564 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:10,793 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:10,837 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:11,043 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:11,056 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:11,059 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:11,061 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:15,711 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 30 for LOIs [2023-04-03 01:03:15,717 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 46 for LOIs [2023-04-03 01:03:15,728 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 31 for LOIs [2023-04-03 01:03:15,845 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:03:15,898 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:03:15,901 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:03:15,903 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:15,906 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:15,908 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:18,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [874055264] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:18,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:18,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [33] imperfect sequences [7, 14, 12] total 60 [2023-04-03 01:03:18,372 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431070878] [2023-04-03 01:03:18,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:18,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2023-04-03 01:03:18,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:18,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2023-04-03 01:03:18,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=380, Invalid=3160, Unknown=0, NotChecked=0, Total=3540 [2023-04-03 01:03:18,375 INFO L87 Difference]: Start difference. First operand 343 states and 390 transitions. Second operand has 34 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 26 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:26,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:03:26,569 INFO L93 Difference]: Finished difference Result 823 states and 977 transitions. [2023-04-03 01:03:26,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-04-03 01:03:26,570 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 26 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) Word has length 78 [2023-04-03 01:03:26,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:03:26,572 INFO L225 Difference]: With dead ends: 823 [2023-04-03 01:03:26,573 INFO L226 Difference]: Without dead ends: 612 [2023-04-03 01:03:26,576 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 288 GetRequests, 185 SyntacticMatches, 4 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2793 ImplicationChecksByTransitivity, 8.8s TimeCoverageRelationStatistics Valid=1396, Invalid=8704, Unknown=0, NotChecked=0, Total=10100 [2023-04-03 01:03:26,577 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 665 mSDsluCounter, 182 mSDsCounter, 0 mSdLazyCounter, 3080 mSolverCounterSat, 456 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 669 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 3536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 456 IncrementalHoareTripleChecker+Valid, 3080 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-03 01:03:26,577 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [669 Valid, 215 Invalid, 3536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [456 Valid, 3080 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-03 01:03:26,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 612 states. [2023-04-03 01:03:26,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 612 to 528. [2023-04-03 01:03:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 528 states, 329 states have (on average 1.21580547112462) internal successors, (400), 355 states have internal predecessors, (400), 101 states have call successors, (101), 101 states have call predecessors, (101), 97 states have return successors, (100), 97 states have call predecessors, (100), 97 states have call successors, (100) [2023-04-03 01:03:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 601 transitions. [2023-04-03 01:03:26,673 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 601 transitions. Word has length 78 [2023-04-03 01:03:26,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:03:26,673 INFO L495 AbstractCegarLoop]: Abstraction has 528 states and 601 transitions. [2023-04-03 01:03:26,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 24 states have (on average 1.4166666666666667) internal successors, (34), 26 states have internal predecessors, (34), 11 states have call successors, (15), 9 states have call predecessors, (15), 9 states have return successors, (11), 10 states have call predecessors, (11), 9 states have call successors, (11) [2023-04-03 01:03:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 601 transitions. [2023-04-03 01:03:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-04-03 01:03:26,676 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:03:26,676 INFO L195 NwaCegarLoop]: trace histogram [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 01:03:26,684 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-03 01:03:26,883 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 01:03:26,884 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:03:26,884 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:03:26,884 INFO L85 PathProgramCache]: Analyzing trace with hash 1338135622, now seen corresponding path program 1 times [2023-04-03 01:03:26,884 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:03:26,884 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [694511270] [2023-04-03 01:03:26,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:26,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:03:26,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:27,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-04-03 01:03:27,039 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:03:27,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [694511270] [2023-04-03 01:03:27,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [694511270] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:03:27,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1171955351] [2023-04-03 01:03:27,039 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:03:27,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:03:27,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:03:27,041 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 01:03:27,043 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 01:03:27,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:03:27,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:03:27,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:03:27,381 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:03:27,382 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:03:27,811 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-03 01:03:27,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1171955351] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:03:27,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [452454302] [2023-04-03 01:03:27,814 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-04-03 01:03:27,815 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:03:27,815 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:03:27,815 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:03:27,815 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:03:27,905 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:03:27,929 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:03:28,041 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:03:28,052 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:03:28,057 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:03:28,060 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:03:33,410 INFO L197 IcfgInterpreter]: Interpreting procedure stopSystem with input of size 42 for LOIs [2023-04-03 01:03:33,416 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 66 for LOIs [2023-04-03 01:03:33,423 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 43 for LOIs [2023-04-03 01:03:33,511 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 26 for LOIs [2023-04-03 01:03:33,549 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:03:33,552 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 26 for LOIs [2023-04-03 01:03:33,553 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 39 for LOIs [2023-04-03 01:03:33,558 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:03:33,559 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:03:33,560 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:03:37,186 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [452454302] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:03:37,187 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:03:37,187 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [36] imperfect sequences [7, 14, 12] total 63 [2023-04-03 01:03:37,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843781475] [2023-04-03 01:03:37,187 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:03:37,188 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2023-04-03 01:03:37,188 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:03:37,189 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2023-04-03 01:03:37,189 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=389, Invalid=3517, Unknown=0, NotChecked=0, Total=3906 [2023-04-03 01:03:37,190 INFO L87 Difference]: Start difference. First operand 528 states and 601 transitions. Second operand has 37 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:04,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:04,340 INFO L93 Difference]: Finished difference Result 1978 states and 2941 transitions. [2023-04-03 01:04:04,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 145 states. [2023-04-03 01:04:04,341 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) Word has length 81 [2023-04-03 01:04:04,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:04,344 INFO L225 Difference]: With dead ends: 1978 [2023-04-03 01:04:04,344 INFO L226 Difference]: Without dead ends: 372 [2023-04-03 01:04:04,361 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 396 GetRequests, 191 SyntacticMatches, 4 SemanticMatches, 201 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14229 ImplicationChecksByTransitivity, 25.1s TimeCoverageRelationStatistics Valid=4253, Invalid=36753, Unknown=0, NotChecked=0, Total=41006 [2023-04-03 01:04:04,362 INFO L413 NwaCegarLoop]: 161 mSDtfsCounter, 1992 mSDsluCounter, 1024 mSDsCounter, 0 mSdLazyCounter, 7776 mSolverCounterSat, 1559 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1992 SdHoareTripleChecker+Valid, 1185 SdHoareTripleChecker+Invalid, 9335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1559 IncrementalHoareTripleChecker+Valid, 7776 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:04,362 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1992 Valid, 1185 Invalid, 9335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1559 Valid, 7776 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-04-03 01:04:04,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 372 states. [2023-04-03 01:04:04,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 372 to 135. [2023-04-03 01:04:04,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 78 states have (on average 1.141025641025641) internal successors, (89), 84 states have internal predecessors, (89), 30 states have call successors, (30), 30 states have call predecessors, (30), 26 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-03 01:04:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 145 transitions. [2023-04-03 01:04:04,416 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 145 transitions. Word has length 81 [2023-04-03 01:04:04,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:04,416 INFO L495 AbstractCegarLoop]: Abstraction has 135 states and 145 transitions. [2023-04-03 01:04:04,417 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 25 states have (on average 1.44) internal successors, (36), 28 states have internal predecessors, (36), 12 states have call successors, (16), 10 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 10 states have call successors, (12) [2023-04-03 01:04:04,417 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 145 transitions. [2023-04-03 01:04:04,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-04-03 01:04:04,417 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:04,418 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:04,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-03 01:04:04,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2023-04-03 01:04:04,624 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:04,624 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:04,625 INFO L85 PathProgramCache]: Analyzing trace with hash -701114493, now seen corresponding path program 1 times [2023-04-03 01:04:04,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:04,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764805929] [2023-04-03 01:04:04,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:04,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:04,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:05,048 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-04-03 01:04:05,049 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:05,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764805929] [2023-04-03 01:04:05,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764805929] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:05,049 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2055805218] [2023-04-03 01:04:05,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:05,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:05,049 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:05,050 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 01:04:05,053 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 01:04:05,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:05,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:05,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:05,309 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:05,309 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:05,678 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:04:05,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2055805218] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:05,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1369319766] [2023-04-03 01:04:05,681 INFO L159 IcfgInterpreter]: Started Sifa with 62 locations of interest [2023-04-03 01:04:05,681 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:05,682 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:05,682 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:05,682 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:05,767 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:05,791 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:05,874 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:05,883 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:05,884 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:05,886 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:07,147 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 25 for LOIs [2023-04-03 01:04:07,150 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 37 for LOIs [2023-04-03 01:04:07,269 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 22 for LOIs [2023-04-03 01:04:07,297 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 24 for LOIs [2023-04-03 01:04:07,300 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 22 for LOIs [2023-04-03 01:04:07,302 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:07,304 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:07,305 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 34 for LOIs [2023-04-03 01:04:07,325 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 32 for LOIs [2023-04-03 01:04:07,328 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:08,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [1369319766] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:08,831 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:08,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [15, 14, 12] total 56 [2023-04-03 01:04:08,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1813097262] [2023-04-03 01:04:08,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:08,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2023-04-03 01:04:08,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:08,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2023-04-03 01:04:08,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=390, Invalid=2690, Unknown=0, NotChecked=0, Total=3080 [2023-04-03 01:04:08,834 INFO L87 Difference]: Start difference. First operand 135 states and 145 transitions. Second operand has 31 states, 23 states have (on average 1.4782608695652173) internal successors, (34), 24 states have internal predecessors, (34), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:04:14,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:14,273 INFO L93 Difference]: Finished difference Result 304 states and 344 transitions. [2023-04-03 01:04:14,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2023-04-03 01:04:14,273 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 23 states have (on average 1.4782608695652173) internal successors, (34), 24 states have internal predecessors, (34), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) Word has length 89 [2023-04-03 01:04:14,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:14,275 INFO L225 Difference]: With dead ends: 304 [2023-04-03 01:04:14,275 INFO L226 Difference]: Without dead ends: 260 [2023-04-03 01:04:14,277 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 312 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1946 ImplicationChecksByTransitivity, 6.2s TimeCoverageRelationStatistics Valid=999, Invalid=5163, Unknown=0, NotChecked=0, Total=6162 [2023-04-03 01:04:14,278 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 317 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 1432 mSolverCounterSat, 201 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 321 SdHoareTripleChecker+Valid, 102 SdHoareTripleChecker+Invalid, 1633 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 201 IncrementalHoareTripleChecker+Valid, 1432 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:14,278 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [321 Valid, 102 Invalid, 1633 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [201 Valid, 1432 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-03 01:04:14,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2023-04-03 01:04:14,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 231. [2023-04-03 01:04:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 140 states have (on average 1.1428571428571428) internal successors, (160), 148 states have internal predecessors, (160), 47 states have call successors, (47), 47 states have call predecessors, (47), 43 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-03 01:04:14,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 250 transitions. [2023-04-03 01:04:14,342 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 250 transitions. Word has length 89 [2023-04-03 01:04:14,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:14,342 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 250 transitions. [2023-04-03 01:04:14,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 23 states have (on average 1.4782608695652173) internal successors, (34), 24 states have internal predecessors, (34), 11 states have call successors, (16), 9 states have call predecessors, (16), 10 states have return successors, (12), 11 states have call predecessors, (12), 9 states have call successors, (12) [2023-04-03 01:04:14,342 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 250 transitions. [2023-04-03 01:04:14,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-04-03 01:04:14,343 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:04:14,343 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:04:14,348 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 01:04:14,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:14,545 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:04:14,545 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:04:14,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1154383193, now seen corresponding path program 1 times [2023-04-03 01:04:14,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:04:14,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479453714] [2023-04-03 01:04:14,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:14,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:04:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:14,892 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 3 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-04-03 01:04:14,893 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:04:14,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479453714] [2023-04-03 01:04:14,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479453714] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-03 01:04:14,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937023762] [2023-04-03 01:04:14,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:04:14,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:14,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:04:14,894 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 01:04:14,921 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 01:04:15,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:04:15,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 51 conjunts are in the unsatisfiable core [2023-04-03 01:04:15,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-03 01:04:15,165 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-04-03 01:04:15,166 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-03 01:04:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-04-03 01:04:15,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937023762] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-03 01:04:15,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [402157966] [2023-04-03 01:04:15,559 INFO L159 IcfgInterpreter]: Started Sifa with 65 locations of interest [2023-04-03 01:04:15,559 INFO L166 IcfgInterpreter]: Building call graph [2023-04-03 01:04:15,559 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-04-03 01:04:15,559 INFO L176 IcfgInterpreter]: Starting interpretation [2023-04-03 01:04:15,560 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-04-03 01:04:15,675 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.init with input of size 28 for LOIs [2023-04-03 01:04:15,698 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 32 for LOIs [2023-04-03 01:04:15,779 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 32 for LOIs [2023-04-03 01:04:15,788 INFO L197 IcfgInterpreter]: Interpreting procedure setup with input of size 24 for LOIs [2023-04-03 01:04:15,789 INFO L197 IcfgInterpreter]: Interpreting procedure select_features with input of size 24 for LOIs [2023-04-03 01:04:15,791 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 32 for LOIs [2023-04-03 01:04:18,373 INFO L197 IcfgInterpreter]: Interpreting procedure waterRise with input of size 48 for LOIs [2023-04-03 01:04:18,378 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 45 for LOIs [2023-04-03 01:04:18,560 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 26 for LOIs [2023-04-03 01:04:18,596 INFO L197 IcfgInterpreter]: Interpreting procedure isPumpRunning with input of size 28 for LOIs [2023-04-03 01:04:18,599 INFO L197 IcfgInterpreter]: Interpreting procedure getWaterLevel with input of size 26 for LOIs [2023-04-03 01:04:18,600 INFO L197 IcfgInterpreter]: Interpreting procedure changeMethaneLevel with input of size 28 for LOIs [2023-04-03 01:04:18,603 INFO L197 IcfgInterpreter]: Interpreting procedure valid_product with input of size 24 for LOIs [2023-04-03 01:04:18,605 INFO L197 IcfgInterpreter]: Interpreting procedure select_helpers with input of size 24 for LOIs [2023-04-03 01:04:18,606 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment with input of size 44 for LOIs [2023-04-03 01:04:18,688 INFO L197 IcfgInterpreter]: Interpreting procedure processEnvironment__wrappee__methaneQuery with input of size 42 for LOIs [2023-04-03 01:04:18,692 INFO L180 IcfgInterpreter]: Interpretation finished [2023-04-03 01:04:21,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSifa [402157966] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:04:21,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2023-04-03 01:04:21,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [32] imperfect sequences [15, 14, 12] total 58 [2023-04-03 01:04:21,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552747619] [2023-04-03 01:04:21,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:04:21,711 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2023-04-03 01:04:21,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:04:21,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2023-04-03 01:04:21,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=2910, Unknown=0, NotChecked=0, Total=3306 [2023-04-03 01:04:21,712 INFO L87 Difference]: Start difference. First operand 231 states and 250 transitions. Second operand has 33 states, 23 states have (on average 1.565217391304348) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:04:32,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:04:32,246 INFO L93 Difference]: Finished difference Result 506 states and 639 transitions. [2023-04-03 01:04:32,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-04-03 01:04:32,247 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 23 states have (on average 1.565217391304348) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) Word has length 92 [2023-04-03 01:04:32,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:04:32,247 INFO L225 Difference]: With dead ends: 506 [2023-04-03 01:04:32,247 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:04:32,249 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 222 SyntacticMatches, 20 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4642 ImplicationChecksByTransitivity, 11.9s TimeCoverageRelationStatistics Valid=1845, Invalid=10145, Unknown=0, NotChecked=0, Total=11990 [2023-04-03 01:04:32,249 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 769 mSDsluCounter, 272 mSDsCounter, 0 mSdLazyCounter, 2660 mSolverCounterSat, 542 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 769 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 3202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 542 IncrementalHoareTripleChecker+Valid, 2660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-03 01:04:32,250 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [769 Valid, 309 Invalid, 3202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [542 Valid, 2660 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-03 01:04:32,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:04:32,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:04:32,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:04:32,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:04:32,251 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 92 [2023-04-03 01:04:32,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:04:32,251 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:04:32,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 23 states have (on average 1.565217391304348) internal successors, (36), 24 states have internal predecessors, (36), 12 states have call successors, (17), 10 states have call predecessors, (17), 11 states have return successors, (13), 12 states have call predecessors, (13), 10 states have call successors, (13) [2023-04-03 01:04:32,251 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:04:32,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:04:32,253 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:04:32,261 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 01:04:32,460 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-03 01:04:32,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:04:41,200 WARN L223 SmtUtils]: Spent 7.79s on a formula simplification. DAG size of input: 412 DAG size of output: 287 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-03 01:04:49,287 WARN L223 SmtUtils]: Spent 5.69s on a formula simplification. DAG size of input: 412 DAG size of output: 290 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-03 01:05:16,321 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:05:16,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L419-2(lines 419 440) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L441(lines 418 442) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 394 449) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 429) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 394 449) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L476-2(lines 476 501) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L502(lines 475 503) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 450 509) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point L495-1(line 495) no Hoare annotation was computed. [2023-04-03 01:05:16,322 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 450 509) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 450 509) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 486) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point L897(lines 897 903) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (let ((.cse7 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 .cse7) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 (and (= __utac_acc__Specification4_spec__1_~tmp~7 0) (= ~waterLevel~0 0)) .cse3 .cse4 (< .cse7 0) .cse5 .cse6 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< ~waterLevel~0 2) .cse6 .cse8 .cse9 .cse10))) [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point L895-1(line 895) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 906) no Hoare annotation was computed. [2023-04-03 01:05:16,323 INFO L899 garLoopResultBuilder]: For program point L893-1(lines 885 909) no Hoare annotation was computed. [2023-04-03 01:05:16,324 INFO L902 garLoopResultBuilder]: At program point L891(line 891) the Hoare annotation is: true [2023-04-03 01:05:16,324 INFO L899 garLoopResultBuilder]: For program point L891-1(line 891) no Hoare annotation was computed. [2023-04-03 01:05:16,324 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification4_spec__1EXIT(lines 885 909) no Hoare annotation was computed. [2023-04-03 01:05:16,324 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 885 909) the Hoare annotation is: true [2023-04-03 01:05:16,324 INFO L895 garLoopResultBuilder]: At program point L899(line 899) the Hoare annotation is: (let ((.cse7 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 .cse7) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse3 .cse4 (< .cse7 0) .cse5 .cse6 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< ~waterLevel~0 2) .cse6 .cse8 .cse9 .cse10))) [2023-04-03 01:05:16,324 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 861 883) no Hoare annotation was computed. [2023-04-03 01:05:16,324 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 861 883) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,325 INFO L895 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~6 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,325 INFO L895 garLoopResultBuilder]: At program point L873-1(line 873) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1) (= main_~tmp~6 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,325 INFO L899 garLoopResultBuilder]: For program point L871(lines 871 878) no Hoare annotation was computed. [2023-04-03 01:05:16,325 INFO L899 garLoopResultBuilder]: For program point L871-1(lines 871 878) no Hoare annotation was computed. [2023-04-03 01:05:16,325 INFO L899 garLoopResultBuilder]: For program point L869(line 869) no Hoare annotation was computed. [2023-04-03 01:05:16,326 INFO L895 garLoopResultBuilder]: At program point L868(line 868) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,326 INFO L895 garLoopResultBuilder]: At program point L867(line 867) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,326 INFO L895 garLoopResultBuilder]: At program point L867-1(line 867) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L833(line 833) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 820 843) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 820 843) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L826(line 826) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 820 843) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L838(line 838) no Hoare annotation was computed. [2023-04-03 01:05:16,327 INFO L899 garLoopResultBuilder]: For program point L837(line 837) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point L836(line 836) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point L834(line 834) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 326 340) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L895 garLoopResultBuilder]: At program point L332(line 332) the Hoare annotation is: (let ((.cse0 (+ |old(~systemActive~0)| ~methaneLevelCritical~0))) (or (not (= |old(~pumpRunning~0)| 0)) (not (= |#NULL.offset| 0)) (not (= ~head~0.offset 0)) (< |#StackHeapBarrier| ~methaneLevelCritical~0) (< 1 |old(~systemActive~0)|) (not (= |#NULL.base| 0)) (< .cse0 0) (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1) (< 2 .cse0) (< ~methaneLevelCritical~0 0) (not (= ~head~0.base 0)) (< (+ |old(~systemActive~0)| 1) ~methaneLevelCritical~0) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 336) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 326 340) the Hoare annotation is: (let ((.cse0 (+ |old(~systemActive~0)| ~methaneLevelCritical~0))) (or (not (= |old(~pumpRunning~0)| 0)) (not (= |#NULL.offset| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0)) (not (= ~head~0.offset 0)) (< |#StackHeapBarrier| ~methaneLevelCritical~0) (< 1 |old(~systemActive~0)|) (not (= |#NULL.base| 0)) (< .cse0 0) (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1) (< 2 .cse0) (< ~methaneLevelCritical~0 0) (not (= ~head~0.base 0)) (< (+ |old(~systemActive~0)| 1) ~methaneLevelCritical~0) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 661 706) no Hoare annotation was computed. [2023-04-03 01:05:16,328 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 661 706) no Hoare annotation was computed. [2023-04-03 01:05:16,329 INFO L895 garLoopResultBuilder]: At program point L222(line 222) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse7 .cse8 .cse9))) [2023-04-03 01:05:16,329 INFO L899 garLoopResultBuilder]: For program point L220(lines 220 228) no Hoare annotation was computed. [2023-04-03 01:05:16,329 INFO L895 garLoopResultBuilder]: At program point L218(line 218) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse7 .cse8 .cse9))) [2023-04-03 01:05:16,329 INFO L899 garLoopResultBuilder]: For program point L218-1(line 218) no Hoare annotation was computed. [2023-04-03 01:05:16,329 INFO L899 garLoopResultBuilder]: For program point L216(lines 216 233) no Hoare annotation was computed. [2023-04-03 01:05:16,329 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 212 236) no Hoare annotation was computed. [2023-04-03 01:05:16,329 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 212 236) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 (< 1 ~methaneLevelCritical~0) .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:16,330 INFO L895 garLoopResultBuilder]: At program point L231(line 231) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse8 .cse9 .cse10) (or .cse0 .cse1 .cse2 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse3 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse4 .cse5 (< 1 ~methaneLevelCritical~0) .cse6 (< ~waterLevel~0 2) .cse7 .cse8 .cse9 .cse10))) [2023-04-03 01:05:16,330 INFO L899 garLoopResultBuilder]: For program point L231-1(lines 212 236) no Hoare annotation was computed. [2023-04-03 01:05:16,330 INFO L895 garLoopResultBuilder]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (< (+ 2147483647 ~methaneLevelCritical~0) ~waterLevel~0) .cse2 (< 2147483648 (+ ~waterLevel~0 ~methaneLevelCritical~0)) .cse3 .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< ~waterLevel~0 2) .cse6 .cse7 .cse8 .cse9) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 (+ ~methaneLevelCritical~0 ~systemActive~0)) .cse7 .cse8 .cse9))) [2023-04-03 01:05:16,330 INFO L895 garLoopResultBuilder]: At program point L157(lines 112 159) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647)) (.cse1 (= ~pumpRunning~0 0)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse13 (= ~waterLevel~0 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~systemActive~0)| 1)) (and .cse1 (<= ~methaneLevelCritical~0 1) .cse3 .cse4 (<= 0 (+ ~waterLevel~0 2147483648)) .cse7 (<= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse13 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (and .cse1 .cse4 .cse5 .cse6 .cse13) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,331 INFO L895 garLoopResultBuilder]: At program point L124(line 124) the Hoare annotation is: (let ((.cse5 (= ~methaneLevelCritical~0 0)) (.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse13 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse12 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse4 .cse5 .cse6 .cse7 .cse12 .cse10) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse13 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~systemActive~0)| 1)) (and .cse1 (<= ~methaneLevelCritical~0 1) .cse3 .cse4 (<= 0 (+ ~waterLevel~0 2147483648)) .cse7 (<= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse3 .cse4 .cse6 .cse13 .cse7 .cse8 .cse12 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,331 INFO L899 garLoopResultBuilder]: For program point L122(lines 122 128) no Hoare annotation was computed. [2023-04-03 01:05:16,331 INFO L899 garLoopResultBuilder]: For program point L122-1(lines 122 128) no Hoare annotation was computed. [2023-04-03 01:05:16,331 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 102 167) no Hoare annotation was computed. [2023-04-03 01:05:16,331 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 102 167) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,332 INFO L895 garLoopResultBuilder]: At program point L160(lines 111 161) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,332 INFO L895 garLoopResultBuilder]: At program point L150(line 150) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= ~methaneLevelCritical~0 1)) (.cse3 (= test_~tmp___2~0 0)) (.cse4 (<= 0 (+ test_~tmp___1~0 2147483648))) (.cse5 (<= test_~tmp___0~0 2147483647)) (.cse6 (= test_~splverifierCounter~0 0)) (.cse7 (<= test_~tmp___1~0 2147483647)) (.cse8 (<= test_~tmp~0 2147483647)) (.cse9 (<= 0 ~methaneLevelCritical~0)) (.cse10 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse11 (not (= test_~tmp___1~0 0))) (.cse12 (<= 0 (+ test_~tmp~0 2147483648)))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (<= 0 (+ ~waterLevel~0 2147483648)) .cse7 .cse8 .cse9 (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse10 .cse11 .cse12) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= 1 ~systemActive~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12))) [2023-04-03 01:05:16,332 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 154) no Hoare annotation was computed. [2023-04-03 01:05:16,332 INFO L895 garLoopResultBuilder]: At program point L148-1(lines 142 155) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse13 (<= ~methaneLevelCritical~0 1)) (.cse14 (<= 0 ~methaneLevelCritical~0)) (.cse15 (= 0 ~systemActive~0)) (.cse5 (= ~methaneLevelCritical~0 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse3 (<= test_~tmp___0~0 2147483647)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse6 (= 1 ~systemActive~0)) (.cse12 (= ~methaneLevelCritical~0 1)) (.cse7 (<= test_~tmp~0 2147483647)) (.cse8 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse16 (= ~waterLevel~0 1)) (.cse9 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse10 (<= 0 (+ test_~tmp~0 2147483648))) (.cse11 (<= test_~tmp___2~0 2147483647))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (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)) (and .cse1 .cse2 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse9 .cse10 .cse11) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse13 .cse3 .cse4 (<= 0 (+ ~waterLevel~0 2147483648)) .cse7 .cse14 (<= ~waterLevel~0 2147483647) .cse15 .cse8 .cse9 .cse10 .cse11) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (and .cse1 .cse13 (= test_~tmp___2~0 0) (<= 0 (+ test_~tmp___1~0 2147483648)) .cse3 .cse4 (<= test_~tmp___1~0 2147483647) .cse7 .cse14 .cse15 .cse8 (not (= test_~tmp___1~0 0)) .cse10) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse16 .cse9 .cse10 .cse11) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (and .cse1 .cse3 .cse4 .cse6 .cse12 .cse7 .cse8 .cse16 .cse9 .cse10 .cse11) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,332 INFO L899 garLoopResultBuilder]: For program point L113(lines 112 159) no Hoare annotation was computed. [2023-04-03 01:05:16,332 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 155) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L895 garLoopResultBuilder]: At program point L134(line 134) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse7 (<= 0 (+ test_~tmp___2~0 2147483648))) (.cse9 (<= test_~tmp___2~0 2147483647)) (.cse13 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (<= test_~tmp___0~0 2147483647)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse14 (= ~methaneLevelCritical~0 0)) (.cse10 (= 1 ~systemActive~0)) (.cse4 (not (= test_~tmp___0~0 0))) (.cse5 (<= test_~tmp~0 2147483647)) (.cse6 (<= 0 (+ test_~tmp___0~0 2147483648))) (.cse12 (= ~waterLevel~0 1)) (.cse8 (<= 0 (+ test_~tmp~0 2147483648)))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (and .cse1 (<= ~methaneLevelCritical~0 1) .cse2 .cse3 (<= 0 (+ ~waterLevel~0 2147483648)) .cse4 .cse5 (<= 0 ~methaneLevelCritical~0) (<= ~waterLevel~0 2147483647) (= 0 ~systemActive~0) .cse6 .cse7 .cse8 .cse9) (not (= (select |#valid| 6) 1)) (and .cse1 .cse2 .cse3 .cse10 .cse11 .cse4 .cse5 .cse6 .cse12 .cse7 .cse8 .cse9) (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)) (and .cse1 .cse13 .cse2 .cse3 .cse10 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (and .cse1 .cse13 .cse2 .cse3 .cse14 .cse10 .cse4 .cse5 .cse6 .cse8) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (and .cse1 .cse2 .cse3 .cse14 .cse10 .cse4 .cse5 .cse6 .cse12 .cse8) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 138) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point L132-1(lines 132 138) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 102 167) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 756 778) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 756 778) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point L256(line 256) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point L256-1(lines 245 261) no Hoare annotation was computed. [2023-04-03 01:05:16,333 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 245 261) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L899 garLoopResultBuilder]: For program point L250(line 250) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 245 261) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L899 garLoopResultBuilder]: For program point L250-1(line 250) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 779 787) the Hoare annotation is: true [2023-04-03 01:05:16,334 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 779 787) no Hoare annotation was computed. [2023-04-03 01:05:16,334 INFO L895 garLoopResultBuilder]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse2 (= ~pumpRunning~0 0)) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse11 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 (< 1 ~methaneLevelCritical~0) .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse7 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse4 .cse5 (< .cse11 0) .cse6 .cse7 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse2 (= ~waterLevel~0 1)) .cse7 (< 2 .cse11) .cse8 .cse9 .cse10))) [2023-04-03 01:05:16,334 INFO L895 garLoopResultBuilder]: At program point L191(lines 191 197) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse2 (and .cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse11 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 (< 1 ~methaneLevelCritical~0) .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse7 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse4 .cse5 (< .cse11 0) .cse6 .cse7 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse12 (= ~waterLevel~0 1)) .cse7 (< 2 .cse11) .cse8 .cse9 .cse10)))) [2023-04-03 01:05:16,334 INFO L895 garLoopResultBuilder]: At program point L186(line 186) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= 1 ~systemActive~0))) (.cse3 (not (= ~head~0.offset 0))) (.cse4 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse6 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse10 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse7 (< ~methaneLevelCritical~0 0)) (.cse8 (not (= ~head~0.base 0))) (.cse9 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 (< |old(~waterLevel~0)| 2) .cse4 (< 1 ~methaneLevelCritical~0) .cse5 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse6 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse7 .cse8 .cse9) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse3 .cse4 (< .cse10 0) .cse5 .cse6 .cse8 (not (= 0 ~systemActive~0)) .cse9) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2 .cse3 .cse4 .cse5 .cse6 (< 2 .cse10) .cse7 .cse8 .cse9))) [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point L184(lines 183 202) no Hoare annotation was computed. [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 180 203) no Hoare annotation was computed. [2023-04-03 01:05:16,335 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 180 203) the Hoare annotation is: (let ((.cse12 (= ~pumpRunning~0 0))) (let ((.cse2 (and .cse12 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse0 (not (= |old(~pumpRunning~0)| 0))) (.cse1 (not (= |#NULL.offset| 0))) (.cse3 (not (= 1 ~systemActive~0))) (.cse4 (not (= ~head~0.offset 0))) (.cse5 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse6 (not (= |#NULL.base| 0))) (.cse7 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse11 (+ ~methaneLevelCritical~0 ~systemActive~0)) (.cse8 (< ~methaneLevelCritical~0 0)) (.cse9 (not (= ~head~0.base 0))) (.cse10 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (< |old(~waterLevel~0)| 2) .cse5 (< 1 ~methaneLevelCritical~0) .cse6 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0)) .cse7 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|) .cse8 .cse9 .cse10) (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 .cse2 .cse4 .cse5 (< .cse11 0) .cse6 .cse7 .cse9 (not (= 0 ~systemActive~0)) .cse10) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3 .cse4 .cse5 .cse6 (and .cse12 (= ~waterLevel~0 1)) .cse7 (< 2 .cse11) .cse8 .cse9 .cse10)))) [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 180 203) no Hoare annotation was computed. [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 790 819) no Hoare annotation was computed. [2023-04-03 01:05:16,335 INFO L902 garLoopResultBuilder]: At program point L800-2(lines 800 814) the Hoare annotation is: true [2023-04-03 01:05:16,335 INFO L902 garLoopResultBuilder]: At program point L796(line 796) the Hoare annotation is: true [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point L796-1(line 796) no Hoare annotation was computed. [2023-04-03 01:05:16,335 INFO L902 garLoopResultBuilder]: At program point L815(lines 790 819) the Hoare annotation is: true [2023-04-03 01:05:16,335 INFO L899 garLoopResultBuilder]: For program point L811(line 811) no Hoare annotation was computed. [2023-04-03 01:05:16,336 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 819) the Hoare annotation is: true [2023-04-03 01:05:16,336 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 808) no Hoare annotation was computed. [2023-04-03 01:05:16,336 INFO L902 garLoopResultBuilder]: At program point L804-1(lines 804 808) the Hoare annotation is: true [2023-04-03 01:05:16,336 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2023-04-03 01:05:16,336 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 747 755) no Hoare annotation was computed. [2023-04-03 01:05:16,336 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 711 722) no Hoare annotation was computed. [2023-04-03 01:05:16,336 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 711 722) the Hoare annotation is: true [2023-04-03 01:05:16,336 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 723 734) no Hoare annotation was computed. [2023-04-03 01:05:16,336 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 723 734) the Hoare annotation is: (let ((.cse4 (+ ~methaneLevelCritical~0 ~systemActive~0))) (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (< 2147483648 (+ |old(~waterLevel~0)| ~methaneLevelCritical~0))) (.cse9 (< (+ 2147483647 ~methaneLevelCritical~0) |old(~waterLevel~0)|)) (.cse0 (not (= |#NULL.offset| 0))) (.cse1 (not (= ~pumpRunning~0 0))) (.cse12 (not (= 1 ~systemActive~0))) (.cse2 (not (= ~head~0.offset 0))) (.cse3 (< |#StackHeapBarrier| ~methaneLevelCritical~0)) (.cse5 (not (= |#NULL.base| 0))) (.cse8 (< (+ |#StackHeapBarrier| ~methaneLevelCritical~0) 1)) (.cse13 (< 2 .cse4)) (.cse14 (< ~methaneLevelCritical~0 0)) (.cse10 (not (= ~head~0.base 0))) (.cse11 (not (= ~cleanupTimeShifts~0 4)))) (and (or (< (+ 1 ~systemActive~0) ~methaneLevelCritical~0) .cse0 .cse1 (< (+ |old(~waterLevel~0)| ~methaneLevelCritical~0 2147483648) 0) .cse2 .cse3 (< (+ 2147483649 |old(~waterLevel~0)|) ~methaneLevelCritical~0) (< .cse4 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= 0 ~systemActive~0)) .cse11) (or .cse0 .cse1 .cse12 .cse2 (< |old(~waterLevel~0)| 2) .cse3 .cse5 .cse6 .cse7 .cse8 .cse13 .cse9 .cse14 .cse10 .cse11) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse12 .cse2 .cse3 .cse5 .cse8 (= ~waterLevel~0 1) .cse13 .cse14 .cse10 .cse11)))) [2023-04-03 01:05:16,336 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 88 95) the Hoare annotation is: true [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 92) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 88 95) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 204 210) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 204 210) the Hoare annotation is: true [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 237 244) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 237 244) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 281 289) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 281 289) the Hoare annotation is: true [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point L320(line 320) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point L320-1(line 320) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 290 325) no Hoare annotation was computed. [2023-04-03 01:05:16,337 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 290 325) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 348 393) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 348 393) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 851 860) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 851 860) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (or (not (= (select |#length| 12) 25)) (not (= |old(~pumpRunning~0)| 0)) (not (= (select .cse0 0) 48)) (not (= |#NULL.offset| 0)) (not (= 9 (select |#length| 11))) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= 9 (select |#length| 5))) (not (= 30 (select |#length| 7))) (not (= 31 (select |#length| 2))) (not (= (select |#valid| 12) 1)) (not (= 2 (select |#length| 1))) (not (= 9 (select |#length| 14))) (not (= |old(~waterLevel~0)| 1)) (not (= (select |#length| 15) 25)) (not (= (select |#valid| 6) 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= ~waterLevel~0 1)) (not (= (select |#valid| 3) 1)) (not (= ~head~0.offset 0)) (not (= (select |#valid| 11) 1)) (not (= (select |#length| 9) 21)) (not (= 30 (select |#length| 10))) (not (= (select |#valid| 15) 1)) (not (= (select |#length| 6) 21)) (not (= 1 (select |#valid| 5))) (not (= (select |#length| 8) 9)) (not (= (select |#length| 3) 12)) (not (= (select |#valid| 0) 0)) (not (= (select .cse0 1) 0)) (not (= (select |#valid| 1) 1)) (not (= |old(~systemActive~0)| 1)) (not (= (select |#valid| 8) 1)) (not (= 30 (select |#length| 13))) (not (= (select |#valid| 4) 1)) (not (= |#NULL.base| 0)) (not (= (select |#valid| 7) 1)) (not (= (select |#valid| 10) 1)) (not (= (select |#valid| 14) 1)) (not (= (select |#valid| 13) 1)) (not (= 30 (select |#length| 4))) (not (= (select |#valid| 2) 1)) (<= |#StackHeapBarrier| 0) (not (= (select |#valid| 9) 1)) (not (= ~head~0.base 0)) (not (= ~cleanupTimeShifts~0 4)))) [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 851 860) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 270 280) no Hoare annotation was computed. [2023-04-03 01:05:16,338 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 270 280) the Hoare annotation is: true [2023-04-03 01:05:16,338 INFO L902 garLoopResultBuilder]: At program point L275(line 275) the Hoare annotation is: true [2023-04-03 01:05:16,338 INFO L899 garLoopResultBuilder]: For program point L275-1(line 275) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 262 269) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 269) the Hoare annotation is: true [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 615 660) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 660) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 557) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L562(lines 561 581) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L593(line 593) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L593-1(line 593) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 599) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 512 614) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 512 614) no Hoare annotation was computed. [2023-04-03 01:05:16,339 INFO L899 garLoopResultBuilder]: For program point L577(line 577) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point L577-1(line 577) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 540) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 512 614) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point L561-2(lines 561 581) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point L582(lines 560 583) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 735 746) the Hoare annotation is: (let ((.cse14 (+ |old(~methaneLevelCritical~0)| ~systemActive~0))) (let ((.cse8 (< (+ |old(~methaneLevelCritical~0)| 2147483647) ~waterLevel~0)) (.cse9 (< 2147483648 (+ |old(~methaneLevelCritical~0)| ~waterLevel~0))) (.cse0 (< (+ |old(~methaneLevelCritical~0)| |#StackHeapBarrier|) 1)) (.cse1 (not (= |#NULL.offset| 0))) (.cse2 (not (= ~pumpRunning~0 0))) (.cse3 (< |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= 1 ~systemActive~0))) (.cse5 (< |#StackHeapBarrier| |old(~methaneLevelCritical~0)|)) (.cse6 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (.cse7 (not (= ~head~0.offset 0))) (.cse10 (< 2 .cse14)) (.cse11 (not (= |#NULL.base| 0))) (.cse12 (not (= ~head~0.base 0))) (.cse13 (not (= ~cleanupTimeShifts~0 4)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (< ~waterLevel~0 2) .cse12 .cse13) (or .cse0 .cse1 .cse2 (< (+ |old(~methaneLevelCritical~0)| ~waterLevel~0 2147483648) 0) .cse5 .cse6 .cse7 (< (+ 2147483649 ~waterLevel~0) |old(~methaneLevelCritical~0)|) (< (+ 1 ~systemActive~0) |old(~methaneLevelCritical~0)|) .cse8 .cse9 .cse11 .cse12 (not (= 0 ~systemActive~0)) (< .cse14 0) .cse13) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse10 .cse11 .cse12 .cse13)))) [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 735 746) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:16,340 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:05:16,341 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 844 850) no Hoare annotation was computed. [2023-04-03 01:05:16,341 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 844 850) the Hoare annotation is: true [2023-04-03 01:05:16,341 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:05:16,341 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (select |#memory_int| 1))) (and (= (select |#length| 15) 25) (= 9 (select |#length| 5)) (= (select |#length| 9) 21) (= 30 (select |#length| 7)) (= 1 (select |#valid| 5)) (= (select |#length| 3) 12) (= (select |#valid| 15) 1) (= ~pumpRunning~0 0) (= (select |#valid| 9) 1) (= (select |#length| 12) 25) (= (select |#valid| 11) 1) (= ~methaneLevelCritical~0 0) (= 30 (select |#length| 4)) (= 31 (select |#length| 2)) (= ~head~0.offset 0) (= 2 (select |#length| 1)) (= (select |#length| 8) 9) (= (select |#valid| 3) 1) (= (select |#valid| 7) 1) (= 30 (select |#length| 13)) (= 1 ~systemActive~0) (= 30 (select |#length| 10)) (= (select |#valid| 12) 1) (= (select |#valid| 4) 1) (= (select |#valid| 1) 1) (= (select |#length| 6) 21) (= (select |#valid| 14) 1) (= 9 (select |#length| 14)) (= (select |#valid| 0) 0) (= ~head~0.base 0) (= (select |#valid| 2) 1) (= |#NULL.offset| 0) (= 9 (select |#length| 11)) (= ~waterLevel~0 1) (= (select .cse0 0) 48) (= (select |#valid| 6) 1) (= (select .cse0 1) 0) (= (select |#valid| 10) 1) (= (select |#valid| 8) 1) (= (select |#valid| 13) 1) (< 0 |#StackHeapBarrier|) (= ~cleanupTimeShifts~0 4) (= |#NULL.base| 0))) [2023-04-03 01:05:16,341 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:05:16,341 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:05:16,344 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:05:16,345 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:05:16,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:05:16 BoogieIcfgContainer [2023-04-03 01:05:16,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:05:16,372 INFO L158 Benchmark]: Toolchain (without parser) took 130640.90ms. Allocated memory was 232.8MB in the beginning and 766.5MB in the end (delta: 533.7MB). Free memory was 182.6MB in the beginning and 595.3MB in the end (delta: -412.7MB). Peak memory consumption was 469.2MB. Max. memory is 8.0GB. [2023-04-03 01:05:16,372 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 194.0MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:05:16,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.25ms. Allocated memory is still 232.8MB. Free memory was 182.6MB in the beginning and 164.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-03 01:05:16,372 INFO L158 Benchmark]: Boogie Preprocessor took 93.68ms. Allocated memory is still 232.8MB. Free memory was 164.8MB in the beginning and 161.2MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:05:16,372 INFO L158 Benchmark]: RCFGBuilder took 963.40ms. Allocated memory is still 232.8MB. Free memory was 161.2MB in the beginning and 186.3MB in the end (delta: -25.1MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. [2023-04-03 01:05:16,372 INFO L158 Benchmark]: TraceAbstraction took 129252.35ms. Allocated memory was 232.8MB in the beginning and 766.5MB in the end (delta: 533.7MB). Free memory was 185.3MB in the beginning and 595.3MB in the end (delta: -410.1MB). Peak memory consumption was 471.3MB. Max. memory is 8.0GB. [2023-04-03 01:05:16,373 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 194.0MB. Free memory is still 141.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 326.25ms. Allocated memory is still 232.8MB. Free memory was 182.6MB in the beginning and 164.8MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 93.68ms. Allocated memory is still 232.8MB. Free memory was 164.8MB in the beginning and 161.2MB in the end (delta: 3.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 963.40ms. Allocated memory is still 232.8MB. Free memory was 161.2MB in the beginning and 186.3MB in the end (delta: -25.1MB). Peak memory consumption was 54.5MB. Max. memory is 8.0GB. * TraceAbstraction took 129252.35ms. Allocated memory was 232.8MB in the beginning and 766.5MB in the end (delta: 533.7MB). Free memory was 185.3MB in the beginning and 595.3MB in the end (delta: -410.1MB). Peak memory consumption was 471.3MB. 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: 92]: 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 38 procedures, 176 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 129.2s, OverallIterations: 9, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 52.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 43.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4197 SdHoareTripleChecker+Valid, 10.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4179 mSDsluCounter, 3070 SdHoareTripleChecker+Invalid, 8.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2411 mSDsCounter, 2882 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15512 IncrementalHoareTripleChecker+Invalid, 18394 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2882 mSolverCounterUnsat, 659 mSDtfsCounter, 15512 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1398 GetRequests, 856 SyntacticMatches, 28 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23652 ImplicationChecksByTransitivity, 52.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=528occurred in iteration=6, InterpolantAutomatonStates: 305, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 9 MinimizatonAttempts, 394 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 1722 PreInvPairs, 2507 NumberOfFragments, 6700 HoareAnnotationTreeSize, 1722 FomulaSimplifications, 356962 FormulaSimplificationTreeSizeReduction, 27.7s HoareSimplificationTime, 52 FomulaSimplificationsInter, 100766 FormulaSimplificationTreeSizeReductionInter, 15.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 916 NumberOfCodeBlocks, 916 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 1239 ConstructedInterpolants, 0 QuantifiedInterpolants, 3800 SizeOfPredicates, 32 NumberOfNonLiveVariables, 1460 ConjunctsInSsa, 204 ConjunctsInUnsatCore, 17 InterpolantComputations, 5 PerfectInterpolantSequences, 154/288 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: 15.9s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 64, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 295, DAG_INTERPRETER_EARLY_EXITS: 4, TOOLS_POST_APPLICATIONS: 296, TOOLS_POST_TIME: 1.5s, TOOLS_POST_CALL_APPLICATIONS: 232, TOOLS_POST_CALL_TIME: 1.8s, TOOLS_POST_RETURN_APPLICATIONS: 172, TOOLS_POST_RETURN_TIME: 1.3s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 700, TOOLS_QUANTIFIERELIM_TIME: 4.4s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.1s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 949, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 193, DOMAIN_JOIN_TIME: 10.3s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME: 0.5s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 295, DOMAIN_ISBOTTOM_TIME: 0.2s, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME: 6.5s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 6.5s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 172, CALL_SUMMARIZER_CACHE_MISSES: 48, CALL_SUMMARIZER_OVERALL_TIME: 0.2s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.2s, 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: 3192, DAG_COMPRESSION_RETAINED_NODES: 914, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || !(\valid[3] == 1)) || !(head == 0)) || !(\valid[11] == 1)) || !(unknown-#length-unknown[9] == 21)) || !(30 == unknown-#length-unknown[10])) || !(\valid[15] == 1)) || !(unknown-#length-unknown[6] == 21)) || !(1 == \valid[5])) || !(unknown-#length-unknown[8] == 9)) || !(unknown-#length-unknown[3] == 12)) || !(\valid[0] == 0)) || !(unknown-#memory_int-unknown[1][1] == 0)) || !(\valid[1] == 1)) || !(\old(systemActive) == 1)) || !(\valid[8] == 1)) || !(30 == unknown-#length-unknown[13])) || !(\valid[4] == 1)) || !(#NULL == 0)) || !(\valid[7] == 1)) || !(\valid[10] == 1)) || !(\valid[14] == 1)) || !(\valid[13] == 1)) || !(30 == unknown-#length-unknown[4])) || !(\valid[2] == 1)) || unknown-#StackHeapBarrier-unknown <= 0) || !(\valid[9] == 1)) || !(head == 0)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 790]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 112]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((!(unknown-#length-unknown[12] == 25) || !(\old(pumpRunning) == 0)) || !(unknown-#memory_int-unknown[1][0] == 48)) || !(#NULL == 0)) || !(9 == unknown-#length-unknown[11])) || !(\old(methaneLevelCritical) == 0)) || !(9 == unknown-#length-unknown[5])) || !(30 == unknown-#length-unknown[7])) || !(31 == unknown-#length-unknown[2])) || !(\valid[12] == 1)) || !(2 == unknown-#length-unknown[1])) || !(9 == unknown-#length-unknown[14])) || !(\old(waterLevel) == 1)) || !(unknown-#length-unknown[15] == 25)) || !(\valid[6] == 1)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(\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)) || ((((((((((pumpRunning == 0 && 2 == waterLevel) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(\old(systemActive) == 1)) || ((((((((((((pumpRunning == 0 && methaneLevelCritical <= 1) && tmp___0 <= 2147483647) && splverifierCounter == 0) && 0 <= waterLevel + 2147483648) && tmp <= 2147483647) && 0 <= methaneLevelCritical) && waterLevel <= 2147483647) && 0 == systemActive) && 0 <= tmp___0 + 2147483648) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(\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)) || ((((((((((pumpRunning == 0 && tmp___0 <= 2147483647) && splverifierCounter == 0) && 1 == systemActive) && methaneLevelCritical == 1) && tmp <= 2147483647) && 0 <= tmp___0 + 2147483648) && waterLevel == 1) && 0 <= tmp___2 + 2147483648) && 0 <= tmp + 2147483648) && tmp___2 <= 2147483647)) || !(head == 0)) || ((((pumpRunning == 0 && splverifierCounter == 0) && methaneLevelCritical == 0) && 1 == systemActive) && waterLevel == 1)) || !(cleanupTimeShifts == 4) - InvariantResult [Line: 800]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:05:16,401 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...