/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/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:04:58,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:04:58,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:04:58,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:04:58,241 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:04:58,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:04:58,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:04:58,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:04:58,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:04:58,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:04:58,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:04:58,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:04:58,248 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:04:58,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:04:58,250 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:04:58,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:04:58,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:04:58,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:04:58,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:04:58,254 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:04:58,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:04:58,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:04:58,262 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:04:58,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:04:58,265 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:04:58,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:04:58,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:04:58,266 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:04:58,267 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:04:58,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:04:58,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:04:58,268 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:04:58,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:04:58,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:04:58,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:04:58,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:04:58,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:04:58,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:04:58,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:04:58,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:04:58,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:04:58,278 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:04:58,302 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:04:58,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:04:58,302 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:04:58,302 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:04:58,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:04:58,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:04:58,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:04:58,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:04:58,304 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:04:58,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:04:58,304 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:04:58,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:04:58,305 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:04:58,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:04:58,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:04:58,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:04:58,306 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:04:58,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:58,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:04:58,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:04:58,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:04:58,308 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:04:58,308 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:04:58,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:04:58,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:04:58,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:04:58,525 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:04:58,526 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:04:58,527 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2023-04-02 04:04:59,701 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:04:59,954 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:04:59,957 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product31.cil.c [2023-04-02 04:04:59,965 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13ab96bc/975672a9165847df832e24e900533464/FLAG409e172ac [2023-04-02 04:04:59,978 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b13ab96bc/975672a9165847df832e24e900533464 [2023-04-02 04:04:59,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:04:59,982 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:04:59,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:59,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:04:59,988 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:04:59,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:59" (1/1) ... [2023-04-02 04:04:59,991 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e3d69d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:59, skipping insertion in model container [2023-04-02 04:04:59,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:59" (1/1) ... [2023-04-02 04:04:59,996 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:05:00,035 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:05:00,192 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_spec1_product31.cil.c[8611,8624] [2023-04-02 04:05:00,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:05:00,274 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:05:00,321 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_spec1_product31.cil.c[8611,8624] [2023-04-02 04:05:00,341 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:05:00,368 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:05:00,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00 WrapperNode [2023-04-02 04:05:00,368 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:05:00,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:05:00,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:05:00,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:05:00,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,390 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,424 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:05:00,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:05:00,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:05:00,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:05:00,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (1/1) ... [2023-04-02 04:05:00,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:05:00,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:05:00,474 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) [2023-04-02 04:05:00,496 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 [2023-04-02 04:05:00,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:05:00,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:05:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:05:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:05:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:05:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:05:00,516 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:05:00,517 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:05:00,518 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:05:00,519 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:05:00,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:05:00,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:05:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:05:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:05:00,521 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:05:00,522 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:05:00,523 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:05:00,524 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-04-02 04:05:00,525 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:05:00,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:05:00,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:05:00,725 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:05:00,727 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:05:01,273 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:05:01,281 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:05:01,282 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:05:01,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:05:01 BoogieIcfgContainer [2023-04-02 04:05:01,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:05:01,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:05:01,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:05:01,289 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:05:01,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:04:59" (1/3) ... [2023-04-02 04:05:01,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a31528b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:05:01, skipping insertion in model container [2023-04-02 04:05:01,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:05:00" (2/3) ... [2023-04-02 04:05:01,290 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a31528b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:05:01, skipping insertion in model container [2023-04-02 04:05:01,290 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:05:01" (3/3) ... [2023-04-02 04:05:01,291 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product31.cil.c [2023-04-02 04:05:01,309 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:05:01,309 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:05:01,377 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:05:01,384 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=PETRI_NET, 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;@5901eab4, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:05:01,385 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:05:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 96 states have (on average 1.3020833333333333) internal successors, (125), 111 states have internal predecessors, (125), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) [2023-04-02 04:05:01,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:05:01,398 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:05:01,398 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] [2023-04-02 04:05:01,399 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:05:01,402 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:05:01,402 INFO L85 PathProgramCache]: Analyzing trace with hash 1793139480, now seen corresponding path program 1 times [2023-04-02 04:05:01,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:05:01,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396279365] [2023-04-02 04:05:01,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:05:01,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:05:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:05:01,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:05:01,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:05:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:05:01,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:05:01,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:05:01,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,677 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:05:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:05:01,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:05:01,682 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396279365] [2023-04-02 04:05:01,682 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396279365] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:05:01,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:05:01,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:05:01,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353473308] [2023-04-02 04:05:01,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:05:01,688 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:05:01,688 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:05:01,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:05:01,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:05:01,714 INFO L87 Difference]: Start difference. First operand has 176 states, 96 states have (on average 1.3020833333333333) internal successors, (125), 111 states have internal predecessors, (125), 48 states have call successors, (48), 28 states have call predecessors, (48), 28 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:05:02,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:05:02,221 INFO L93 Difference]: Finished difference Result 293 states and 389 transitions. [2023-04-02 04:05:02,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:05:02,224 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 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 46 [2023-04-02 04:05:02,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:05:02,237 INFO L225 Difference]: With dead ends: 293 [2023-04-02 04:05:02,237 INFO L226 Difference]: Without dead ends: 159 [2023-04-02 04:05:02,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:05:02,244 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 91 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:05:02,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [104 Valid, 23 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:05:02,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2023-04-02 04:05:02,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 125. [2023-04-02 04:05:02,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 72 states have (on average 1.25) internal successors, (90), 83 states have internal predecessors, (90), 32 states have call successors, (32), 25 states have call predecessors, (32), 20 states have return successors, (27), 23 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-02 04:05:02,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 149 transitions. [2023-04-02 04:05:02,301 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 149 transitions. Word has length 46 [2023-04-02 04:05:02,301 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:05:02,302 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 149 transitions. [2023-04-02 04:05:02,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:05:02,302 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 149 transitions. [2023-04-02 04:05:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:05:02,304 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:05:02,305 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:05:02,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:05:02,305 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:05:02,306 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:05:02,306 INFO L85 PathProgramCache]: Analyzing trace with hash 819273310, now seen corresponding path program 1 times [2023-04-02 04:05:02,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:05:02,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144927751] [2023-04-02 04:05:02,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:05:02,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:05:02,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,390 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:05:02,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:05:02,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:05:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:05:02,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:05:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,406 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:05:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:05:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:05:02,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:05:02,411 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144927751] [2023-04-02 04:05:02,411 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144927751] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:05:02,411 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:05:02,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:05:02,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664470268] [2023-04-02 04:05:02,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:05:02,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:05:02,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:05:02,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:05:02,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:05:02,414 INFO L87 Difference]: Start difference. First operand 125 states and 149 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:05:02,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:05:02,794 INFO L93 Difference]: Finished difference Result 220 states and 272 transitions. [2023-04-02 04:05:02,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:05:02,795 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 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 47 [2023-04-02 04:05:02,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:05:02,801 INFO L225 Difference]: With dead ends: 220 [2023-04-02 04:05:02,801 INFO L226 Difference]: Without dead ends: 143 [2023-04-02 04:05:02,808 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:05:02,809 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 101 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 282 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 322 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 282 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:05:02,809 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 29 Invalid, 322 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 282 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:05:02,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-04-02 04:05:02,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 116. [2023-04-02 04:05:02,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 66 states have (on average 1.2575757575757576) internal successors, (83), 77 states have internal predecessors, (83), 29 states have call successors, (29), 24 states have call predecessors, (29), 20 states have return successors, (25), 21 states have call predecessors, (25), 25 states have call successors, (25) [2023-04-02 04:05:02,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2023-04-02 04:05:02,835 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 47 [2023-04-02 04:05:02,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:05:02,836 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2023-04-02 04:05:02,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:05:02,836 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2023-04-02 04:05:02,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:05:02,837 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:05:02,838 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] [2023-04-02 04:05:02,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:05:02,838 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:05:02,838 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:05:02,838 INFO L85 PathProgramCache]: Analyzing trace with hash -376353470, now seen corresponding path program 1 times [2023-04-02 04:05:02,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:05:02,839 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546859157] [2023-04-02 04:05:02,839 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:05:02,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:05:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:05:03,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:05:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:05:03,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:05:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:05:03,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:05:03,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:05:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:03,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:05:03,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:05:03,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546859157] [2023-04-02 04:05:03,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546859157] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:05:03,058 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:05:03,058 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:05:03,058 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123849231] [2023-04-02 04:05:03,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:05:03,059 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:05:03,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:05:03,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:05:03,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:05:03,060 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:05:03,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:05:03,859 INFO L93 Difference]: Finished difference Result 400 states and 503 transitions. [2023-04-02 04:05:03,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:05:03,860 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 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 51 [2023-04-02 04:05:03,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:05:03,865 INFO L225 Difference]: With dead ends: 400 [2023-04-02 04:05:03,866 INFO L226 Difference]: Without dead ends: 308 [2023-04-02 04:05:03,869 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:05:03,873 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 305 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 850 mSolverCounterSat, 149 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 103 SdHoareTripleChecker+Invalid, 999 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 149 IncrementalHoareTripleChecker+Valid, 850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:05:03,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 103 Invalid, 999 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [149 Valid, 850 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:05:03,877 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 308 states. [2023-04-02 04:05:03,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 308 to 250. [2023-04-02 04:05:03,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 250 states, 149 states have (on average 1.2953020134228188) internal successors, (193), 171 states have internal predecessors, (193), 58 states have call successors, (58), 48 states have call predecessors, (58), 42 states have return successors, (55), 42 states have call predecessors, (55), 54 states have call successors, (55) [2023-04-02 04:05:03,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 306 transitions. [2023-04-02 04:05:03,958 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 306 transitions. Word has length 51 [2023-04-02 04:05:03,958 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:05:03,959 INFO L495 AbstractCegarLoop]: Abstraction has 250 states and 306 transitions. [2023-04-02 04:05:03,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.875) internal successors, (31), 6 states have internal predecessors, (31), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:05:03,959 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 306 transitions. [2023-04-02 04:05:03,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:05:03,964 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:05:03,964 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:05:03,964 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:05:03,964 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:05:03,965 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:05:03,965 INFO L85 PathProgramCache]: Analyzing trace with hash 714315232, now seen corresponding path program 1 times [2023-04-02 04:05:03,965 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:05:03,965 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1175722365] [2023-04-02 04:05:03,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:05:03,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:05:03,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:05:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:05:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:05:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:05:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:05:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:05:04,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:05:04,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:05:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:04,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:05:04,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:05:04,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1175722365] [2023-04-02 04:05:04,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1175722365] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:05:04,196 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:05:04,196 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:05:04,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2143697208] [2023-04-02 04:05:04,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:05:04,197 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:05:04,197 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:05:04,198 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:05:04,198 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:05:04,198 INFO L87 Difference]: Start difference. First operand 250 states and 306 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:05:04,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:05:04,955 INFO L93 Difference]: Finished difference Result 808 states and 1063 transitions. [2023-04-02 04:05:04,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:05:04,955 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 57 [2023-04-02 04:05:04,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:05:04,961 INFO L225 Difference]: With dead ends: 808 [2023-04-02 04:05:04,961 INFO L226 Difference]: Without dead ends: 582 [2023-04-02 04:05:04,962 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:05:04,968 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 359 mSDsluCounter, 65 mSDsCounter, 0 mSdLazyCounter, 710 mSolverCounterSat, 220 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 377 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 930 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 220 IncrementalHoareTripleChecker+Valid, 710 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:05:04,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [377 Valid, 73 Invalid, 930 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [220 Valid, 710 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:05:04,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 582 states. [2023-04-02 04:05:05,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 582 to 455. [2023-04-02 04:05:05,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 455 states, 274 states have (on average 1.2883211678832116) internal successors, (353), 317 states have internal predecessors, (353), 104 states have call successors, (104), 84 states have call predecessors, (104), 76 states have return successors, (105), 76 states have call predecessors, (105), 100 states have call successors, (105) [2023-04-02 04:05:05,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 455 states and 562 transitions. [2023-04-02 04:05:05,046 INFO L78 Accepts]: Start accepts. Automaton has 455 states and 562 transitions. Word has length 57 [2023-04-02 04:05:05,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:05:05,047 INFO L495 AbstractCegarLoop]: Abstraction has 455 states and 562 transitions. [2023-04-02 04:05:05,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (14), 5 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:05:05,047 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 562 transitions. [2023-04-02 04:05:05,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-02 04:05:05,049 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:05:05,049 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:05:05,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:05:05,049 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:05:05,050 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:05:05,050 INFO L85 PathProgramCache]: Analyzing trace with hash -2032346012, now seen corresponding path program 1 times [2023-04-02 04:05:05,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:05:05,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68882402] [2023-04-02 04:05:05,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:05:05,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:05:05,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:05:05,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:05:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:05:05,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:05:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:05:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:05:05,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:05:05,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:05:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:05:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:05:05,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:05:05,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:05:05,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68882402] [2023-04-02 04:05:05,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [68882402] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:05:05,228 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:05:05,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:05:05,231 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202296114] [2023-04-02 04:05:05,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:05:05,233 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:05:05,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:05:05,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:05:05,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:05:05,234 INFO L87 Difference]: Start difference. First operand 455 states and 562 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:05:05,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:05:05,711 INFO L93 Difference]: Finished difference Result 805 states and 1050 transitions. [2023-04-02 04:05:05,711 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:05:05,711 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 61 [2023-04-02 04:05:05,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:05:05,712 INFO L225 Difference]: With dead ends: 805 [2023-04-02 04:05:05,712 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:05:05,714 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:05:05,715 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 194 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 399 mSolverCounterSat, 119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 119 IncrementalHoareTripleChecker+Valid, 399 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:05:05,715 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 55 Invalid, 518 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [119 Valid, 399 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:05:05,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:05:05,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:05:05,716 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) [2023-04-02 04:05:05,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:05:05,717 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-02 04:05:05,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:05:05,717 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:05:05,718 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:05:05,718 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:05:05,718 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:05:05,722 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:05:05,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:05:05,724 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:05:07,401 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L699(lines 676 700) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L683(lines 683 687) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L683-1(lines 683 687) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 652 707) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L678(line 678) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L677-2(lines 677 698) no Hoare annotation was computed. [2023-04-02 04:05:07,402 INFO L899 garLoopResultBuilder]: For program point L735(line 735) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L734-2(lines 734 759) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L760(lines 733 761) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L753(line 753) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L753-1(line 753) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 708 767) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 744) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point L740-1(lines 740 744) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 273 281) no Hoare annotation was computed. [2023-04-02 04:05:07,403 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 273 281) no Hoare annotation was computed. [2023-04-02 04:05:07,404 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 273 281) the Hoare annotation is: true [2023-04-02 04:05:07,404 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 130 152) no Hoare annotation was computed. [2023-04-02 04:05:07,404 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,404 INFO L895 garLoopResultBuilder]: At program point L142-1(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,404 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 130 152) no Hoare annotation was computed. [2023-04-02 04:05:07,404 INFO L899 garLoopResultBuilder]: For program point L140(lines 140 147) no Hoare annotation was computed. [2023-04-02 04:05:07,405 INFO L899 garLoopResultBuilder]: For program point L140-1(lines 140 147) no Hoare annotation was computed. [2023-04-02 04:05:07,405 INFO L899 garLoopResultBuilder]: For program point L138(line 138) no Hoare annotation was computed. [2023-04-02 04:05:07,405 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 130 152) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,405 INFO L895 garLoopResultBuilder]: At program point L137(line 137) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,405 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,405 INFO L895 garLoopResultBuilder]: At program point L136-1(line 136) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,405 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-02 04:05:07,406 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 508 522) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 518) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 508 522) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:05:07,407 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 508 522) no Hoare annotation was computed. [2023-04-02 04:05:07,407 INFO L895 garLoopResultBuilder]: At program point L514(line 514) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:05:07,407 INFO L902 garLoopResultBuilder]: At program point L496(line 496) the Hoare annotation is: true [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L498-2(lines 498 502) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L496-1(line 496) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 489 507) the Hoare annotation is: true [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 489 507) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 502) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 489 507) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 259 265) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 259 265) the Hoare annotation is: true [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 946) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 919 964) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L933(lines 933 953) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L933-1(lines 933 953) no Hoare annotation was computed. [2023-04-02 04:05:07,408 INFO L895 garLoopResultBuilder]: At program point L385(line 385) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,408 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 391) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L895 garLoopResultBuilder]: At program point L381(line 381) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,409 INFO L899 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L899 garLoopResultBuilder]: For program point L379(lines 379 396) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 375 399) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L895 garLoopResultBuilder]: At program point L394(line 394) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,409 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 375 399) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,409 INFO L899 garLoopResultBuilder]: For program point L394-1(lines 375 399) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L895 garLoopResultBuilder]: At program point L389(line 389) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,409 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 341 347) no Hoare annotation was computed. [2023-04-02 04:05:07,409 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 341 347) the Hoare annotation is: true [2023-04-02 04:05:07,409 INFO L895 garLoopResultBuilder]: At program point L572(line 572) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 576) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L895 garLoopResultBuilder]: At program point L570-1(lines 564 577) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point L535(lines 534 581) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 524 589) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 577) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L895 garLoopResultBuilder]: At program point L556(line 556) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point L554(lines 554 560) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 524 589) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,410 INFO L899 garLoopResultBuilder]: For program point L554-1(lines 554 560) no Hoare annotation was computed. [2023-04-02 04:05:07,410 INFO L895 garLoopResultBuilder]: At program point L579(lines 534 581) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,411 INFO L895 garLoopResultBuilder]: At program point L546(line 546) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 550) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point L544-1(lines 544 550) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 540) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L895 garLoopResultBuilder]: At program point L582(lines 533 583) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 524 589) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 400 407) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 400 407) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 400 407) no Hoare annotation was computed. [2023-04-02 04:05:07,411 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 238 246) no Hoare annotation was computed. [2023-04-02 04:05:07,412 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 238 246) the Hoare annotation is: true [2023-04-02 04:05:07,412 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 238 246) no Hoare annotation was computed. [2023-04-02 04:05:07,412 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 228) no Hoare annotation was computed. [2023-04-02 04:05:07,412 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 206 228) no Hoare annotation was computed. [2023-04-02 04:05:07,412 INFO L899 garLoopResultBuilder]: For program point L214(lines 214 222) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 206 228) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point L214-2(lines 214 222) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 421) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point L413(line 413) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point L413-1(line 413) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 408 424) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 408 424) no Hoare annotation was computed. [2023-04-02 04:05:07,413 INFO L899 garLoopResultBuilder]: For program point L419(line 419) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point L419-1(lines 408 424) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 229 237) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 229 237) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 229 237) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point L321(lines 320 339) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 317 340) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L895 garLoopResultBuilder]: At program point L330(line 330) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:05:07,414 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 317 340) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,414 INFO L895 garLoopResultBuilder]: At program point L328(lines 328 334) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 317 340) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L895 garLoopResultBuilder]: At program point L323(line 323) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:05:07,414 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point L63(line 63) no Hoare annotation was computed. [2023-04-02 04:05:07,414 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-02 04:05:07,414 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-02 04:05:07,414 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-02 04:05:07,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 205) the Hoare annotation is: true [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 197 205) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 197 205) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 161 172) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 161 172) the Hoare annotation is: true [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 161 172) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 173 184) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 173 184) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 173 184) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 591 598) no Hoare annotation was computed. [2023-04-02 04:05:07,415 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 591 598) the Hoare annotation is: true [2023-04-02 04:05:07,415 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 595) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 591 598) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 266 272) the Hoare annotation is: true [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 266 272) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point L353(lines 353 370) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L895 garLoopResultBuilder]: At program point L368(line 368) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point L368-1(lines 349 373) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 349 373) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L895 garLoopResultBuilder]: At program point L363(line 363) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,416 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 349 373) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,416 INFO L895 garLoopResultBuilder]: At program point L359(line 359) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 365) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L895 garLoopResultBuilder]: At program point L355(line 355) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point L355-1(line 355) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 444 452) no Hoare annotation was computed. [2023-04-02 04:05:07,416 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 444 452) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 444 452) the Hoare annotation is: true [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 480) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L472-2(lines 472 480) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 453 488) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L460(lines 460 468) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L460-2(lines 460 468) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 488) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 453 488) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point L483-1(line 483) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 606 651) no Hoare annotation was computed. [2023-04-02 04:05:07,417 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 117 126) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 117 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 117 126) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 433 443) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 433 443) the Hoare annotation is: true [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 433 443) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L902 garLoopResultBuilder]: At program point L438(line 438) the Hoare annotation is: true [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point L438-1(line 438) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 425 432) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 425 432) the Hoare annotation is: true [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 425 432) no Hoare annotation was computed. [2023-04-02 04:05:07,418 INFO L899 garLoopResultBuilder]: For program point L893(lines 893 900) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 907) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L887-1(lines 887 907) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 873 918) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 249 258) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 249 258) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 249 258) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 815) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 866) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L820(lines 819 839) no Hoare annotation was computed. [2023-04-02 04:05:07,419 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L851-1(line 851) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 857) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L835(line 835) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 798) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L858(lines 858 869) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 825) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 770 872) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L819-2(lines 819 839) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point L840(lines 818 841) no Hoare annotation was computed. [2023-04-02 04:05:07,420 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 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|)) [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 185 196) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 185 196) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 185 196) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-02 04:05:07,421 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,421 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 285 309) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L895 garLoopResultBuilder]: At program point L299(line 299) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:05:07,422 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 285 309) the Hoare annotation is: true [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 303) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point L295-1(line 295) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 306) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point L293-1(lines 285 309) no Hoare annotation was computed. [2023-04-02 04:05:07,422 INFO L902 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: true [2023-04-02 04:05:07,422 INFO L899 garLoopResultBuilder]: For program point L291-1(line 291) no Hoare annotation was computed. [2023-04-02 04:05:07,425 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:05:07,427 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:05:07,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:05:07 BoogieIcfgContainer [2023-04-02 04:05:07,441 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:05:07,442 INFO L158 Benchmark]: Toolchain (without parser) took 7459.76ms. Allocated memory was 188.7MB in the beginning and 286.3MB in the end (delta: 97.5MB). Free memory was 143.5MB in the beginning and 190.2MB in the end (delta: -46.6MB). Peak memory consumption was 150.5MB. Max. memory is 8.0GB. [2023-04-02 04:05:07,442 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 188.7MB. Free memory was 142.4MB in the beginning and 142.2MB in the end (delta: 216.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:05:07,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 383.72ms. Allocated memory is still 188.7MB. Free memory was 143.2MB in the beginning and 124.7MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:05:07,444 INFO L158 Benchmark]: Boogie Preprocessor took 62.61ms. Allocated memory is still 188.7MB. Free memory was 124.7MB in the beginning and 121.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:05:07,445 INFO L158 Benchmark]: RCFGBuilder took 851.70ms. Allocated memory was 188.7MB in the beginning and 238.0MB in the end (delta: 49.3MB). Free memory was 121.1MB in the beginning and 196.5MB in the end (delta: -75.3MB). Peak memory consumption was 32.0MB. Max. memory is 8.0GB. [2023-04-02 04:05:07,445 INFO L158 Benchmark]: TraceAbstraction took 6155.45ms. Allocated memory was 238.0MB in the beginning and 286.3MB in the end (delta: 48.2MB). Free memory was 195.4MB in the beginning and 190.2MB in the end (delta: 5.2MB). Peak memory consumption was 152.0MB. Max. memory is 8.0GB. [2023-04-02 04:05:07,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 188.7MB. Free memory was 142.4MB in the beginning and 142.2MB in the end (delta: 216.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 383.72ms. Allocated memory is still 188.7MB. Free memory was 143.2MB in the beginning and 124.7MB in the end (delta: 18.5MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 62.61ms. Allocated memory is still 188.7MB. Free memory was 124.7MB in the beginning and 121.1MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 851.70ms. Allocated memory was 188.7MB in the beginning and 238.0MB in the end (delta: 49.3MB). Free memory was 121.1MB in the beginning and 196.5MB in the end (delta: -75.3MB). Peak memory consumption was 32.0MB. Max. memory is 8.0GB. * TraceAbstraction took 6155.45ms. Allocated memory was 238.0MB in the beginning and 286.3MB in the end (delta: 48.2MB). Free memory was 195.4MB in the beginning and 190.2MB in the end (delta: 5.2MB). Peak memory consumption was 152.0MB. 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: 595]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 240 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.1s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1108 SdHoareTripleChecker+Valid, 2.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1050 mSDsluCounter, 283 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 221 mSDsCounter, 573 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2452 IncrementalHoareTripleChecker+Invalid, 3025 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 573 mSolverCounterUnsat, 62 mSDtfsCounter, 2452 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 130 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=455occurred in iteration=4, InterpolantAutomatonStates: 41, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 246 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 614 PreInvPairs, 689 NumberOfFragments, 569 HoareAnnotationTreeSize, 614 FomulaSimplifications, 8601 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 59 FomulaSimplificationsInter, 3586 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 262 NumberOfCodeBlocks, 262 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 623 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 534]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 533]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:05:07,477 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...