/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_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:04:33,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:04:33,322 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:04:33,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:04:33,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:04:33,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:04:33,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:04:33,357 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:04:33,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:04:33,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:04:33,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:04:33,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:04:33,365 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:04:33,365 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:04:33,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:04:33,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:04:33,367 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:04:33,367 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:04:33,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:04:33,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:04:33,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:04:33,375 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:04:33,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:04:33,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:04:33,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:04:33,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:04:33,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:04:33,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:04:33,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:04:33,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:04:33,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:04:33,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:04:33,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:04:33,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:04:33,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:04:33,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:04:33,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:04:33,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:04:33,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:04:33,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:04:33,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:04:33,394 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 04:04:33,419 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:04:33,420 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:04:33,420 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:04:33,420 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:04:33,421 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:04:33,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:04:33,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:04:33,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:04:33,422 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:04:33,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:04:33,423 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:04:33,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:33,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:04:33,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:04:33,425 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:04:33,425 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:04:33,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:04:33,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:04:33,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:04:33,606 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:04:33,607 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:04:33,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-04-02 04:04:34,711 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:04:34,924 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:04:34,924 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product20.cil.c [2023-04-02 04:04:34,931 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d57cdc25/9ad09cd9be554ce987e20b6be40d9c54/FLAG41778dcaf [2023-04-02 04:04:34,941 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d57cdc25/9ad09cd9be554ce987e20b6be40d9c54 [2023-04-02 04:04:34,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:04:34,944 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:04:34,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:34,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:04:34,948 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:04:34,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@401763c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:34, skipping insertion in model container [2023-04-02 04:04:34,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:04:34" (1/1) ... [2023-04-02 04:04:34,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:04:34,992 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:04:35,120 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_product20.cil.c[1605,1618] [2023-04-02 04:04:35,263 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:35,274 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:04:35,292 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_product20.cil.c[1605,1618] [2023-04-02 04:04:35,343 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:04:35,366 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:04:35,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35 WrapperNode [2023-04-02 04:04:35,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:04:35,367 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:04:35,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:04:35,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:04:35,377 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,378 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,430 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:04:35,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:04:35,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:04:35,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:04:35,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (1/1) ... [2023-04-02 04:04:35,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:04:35,466 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:04:35,500 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 04:04:35,512 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 04:04:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:04:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:04:35,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:04:35,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:04:35,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:04:35,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:04:35,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:04:35,535 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:04:35,536 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:04:35,537 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:04:35,538 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:04:35,539 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:04:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:04:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:04:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:04:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:04:35,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:04:35,683 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:04:35,685 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:04:36,088 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:04:36,101 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:04:36,101 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:04:36,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:36 BoogieIcfgContainer [2023-04-02 04:04:36,104 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:04:36,106 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:04:36,106 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:04:36,108 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:04:36,108 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:04:34" (1/3) ... [2023-04-02 04:04:36,108 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598028f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:36, skipping insertion in model container [2023-04-02 04:04:36,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:04:35" (2/3) ... [2023-04-02 04:04:36,109 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@598028f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:04:36, skipping insertion in model container [2023-04-02 04:04:36,109 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:04:36" (3/3) ... [2023-04-02 04:04:36,110 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product20.cil.c [2023-04-02 04:04:36,122 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:04:36,123 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:04:36,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:04:36,174 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;@14892d15, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:04:36,174 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:04:36,179 INFO L276 IsEmpty]: Start isEmpty. Operand has 160 states, 87 states have (on average 1.2988505747126438) internal successors, (113), 100 states have internal predecessors, (113), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) [2023-04-02 04:04:36,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:04:36,188 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:36,188 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 04:04:36,189 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:36,193 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:36,193 INFO L85 PathProgramCache]: Analyzing trace with hash -725612851, now seen corresponding path program 1 times [2023-04-02 04:04:36,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:36,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891335327] [2023-04-02 04:04:36,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:36,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:36,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:36,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:36,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:04:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:04:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:36,434 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 04:04:36,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:36,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891335327] [2023-04-02 04:04:36,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891335327] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:36,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:36,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:04:36,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736087446] [2023-04-02 04:04:36,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:36,440 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:04:36,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:36,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:04:36,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:04:36,468 INFO L87 Difference]: Start difference. First operand has 160 states, 87 states have (on average 1.2988505747126438) internal successors, (113), 100 states have internal predecessors, (113), 43 states have call successors, (43), 26 states have call predecessors, (43), 26 states have return successors, (43), 40 states have call predecessors, (43), 43 states have call successors, (43) 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 04:04:36,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:36,863 INFO L93 Difference]: Finished difference Result 270 states and 356 transitions. [2023-04-02 04:04:36,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:04:36,865 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 04:04:36,865 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:36,872 INFO L225 Difference]: With dead ends: 270 [2023-04-02 04:04:36,872 INFO L226 Difference]: Without dead ends: 147 [2023-04-02 04:04:36,876 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 04:04:36,879 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 80 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 193 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 91 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 234 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 193 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:36,879 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [91 Valid, 21 Invalid, 234 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 193 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:04:36,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2023-04-02 04:04:36,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 114. [2023-04-02 04:04:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 66 states have (on average 1.2424242424242424) internal successors, (82), 76 states have internal predecessors, (82), 28 states have call successors, (28), 24 states have call predecessors, (28), 19 states have return successors, (23), 20 states have call predecessors, (23), 23 states have call successors, (23) [2023-04-02 04:04:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2023-04-02 04:04:36,930 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 46 [2023-04-02 04:04:36,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:36,931 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2023-04-02 04:04:36,931 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 04:04:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2023-04-02 04:04:36,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:04:36,933 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:36,933 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 04:04:36,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:04:36,933 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:36,933 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:36,934 INFO L85 PathProgramCache]: Analyzing trace with hash 186681615, now seen corresponding path program 1 times [2023-04-02 04:04:36,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:36,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406979231] [2023-04-02 04:04:36,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:36,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:36,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:37,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:37,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:37,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:04:37,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,016 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 04:04:37,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:37,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406979231] [2023-04-02 04:04:37,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406979231] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:37,017 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:37,017 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:04:37,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137380391] [2023-04-02 04:04:37,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:37,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:04:37,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:37,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:04:37,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:04:37,019 INFO L87 Difference]: Start difference. First operand 114 states and 133 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 04:04:37,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:37,313 INFO L93 Difference]: Finished difference Result 193 states and 235 transitions. [2023-04-02 04:04:37,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:04:37,314 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 04:04:37,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:37,316 INFO L225 Difference]: With dead ends: 193 [2023-04-02 04:04:37,316 INFO L226 Difference]: Without dead ends: 131 [2023-04-02 04:04:37,317 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 04:04:37,318 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 90 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:37,318 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 28 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 244 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:04:37,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-04-02 04:04:37,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 105. [2023-04-02 04:04:37,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 60 states have (on average 1.25) internal successors, (75), 70 states have internal predecessors, (75), 25 states have call successors, (25), 23 states have call predecessors, (25), 19 states have return successors, (21), 18 states have call predecessors, (21), 21 states have call successors, (21) [2023-04-02 04:04:37,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2023-04-02 04:04:37,345 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 47 [2023-04-02 04:04:37,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:37,345 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2023-04-02 04:04:37,345 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 04:04:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2023-04-02 04:04:37,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:04:37,347 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:37,347 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] [2023-04-02 04:04:37,347 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:04:37,347 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:37,348 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:37,348 INFO L85 PathProgramCache]: Analyzing trace with hash 241073313, now seen corresponding path program 1 times [2023-04-02 04:04:37,348 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:37,348 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205888829] [2023-04-02 04:04:37,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:37,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:37,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:37,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:37,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:04:37,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:04:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:37,579 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 04:04:37,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:37,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205888829] [2023-04-02 04:04:37,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205888829] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:37,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:37,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:37,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859781812] [2023-04-02 04:04:37,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:37,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:37,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:37,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:37,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:37,582 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 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 04:04:38,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:38,328 INFO L93 Difference]: Finished difference Result 366 states and 454 transitions. [2023-04-02 04:04:38,329 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:04:38,329 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 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 52 [2023-04-02 04:04:38,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:38,334 INFO L225 Difference]: With dead ends: 366 [2023-04-02 04:04:38,335 INFO L226 Difference]: Without dead ends: 285 [2023-04-02 04:04:38,339 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 04:04:38,341 INFO L413 NwaCegarLoop]: 11 mSDtfsCounter, 324 mSDsluCounter, 63 mSDsCounter, 0 mSdLazyCounter, 737 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 332 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 906 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:38,342 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [332 Valid, 74 Invalid, 906 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 737 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-04-02 04:04:38,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2023-04-02 04:04:38,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 224. [2023-04-02 04:04:38,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 224 states, 135 states have (on average 1.2962962962962963) internal successors, (175), 154 states have internal predecessors, (175), 49 states have call successors, (49), 45 states have call predecessors, (49), 39 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-04-02 04:04:38,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 270 transitions. [2023-04-02 04:04:38,392 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 270 transitions. Word has length 52 [2023-04-02 04:04:38,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:38,392 INFO L495 AbstractCegarLoop]: Abstraction has 224 states and 270 transitions. [2023-04-02 04:04:38,392 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 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 04:04:38,392 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 270 transitions. [2023-04-02 04:04:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:04:38,396 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:38,397 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:04:38,397 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:04:38,397 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:38,397 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:38,397 INFO L85 PathProgramCache]: Analyzing trace with hash 1775349878, now seen corresponding path program 1 times [2023-04-02 04:04:38,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:38,397 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162152452] [2023-04-02 04:04:38,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:38,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:38,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:38,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:38,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:38,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:38,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:04:38,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:04:38,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:04:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:38,515 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 04:04:38,515 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:38,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162152452] [2023-04-02 04:04:38,516 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162152452] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:38,516 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:38,516 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:04:38,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1549180947] [2023-04-02 04:04:38,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:38,516 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:04:38,516 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:38,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:04:38,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:04:38,517 INFO L87 Difference]: Start difference. First operand 224 states and 270 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 04:04:39,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:39,109 INFO L93 Difference]: Finished difference Result 725 states and 949 transitions. [2023-04-02 04:04:39,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:04:39,110 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 04:04:39,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:39,113 INFO L225 Difference]: With dead ends: 725 [2023-04-02 04:04:39,113 INFO L226 Difference]: Without dead ends: 525 [2023-04-02 04:04:39,113 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 04:04:39,114 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 215 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 636 mSolverCounterSat, 116 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 232 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 752 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 116 IncrementalHoareTripleChecker+Valid, 636 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:39,114 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [232 Valid, 81 Invalid, 752 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [116 Valid, 636 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:04:39,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2023-04-02 04:04:39,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 403. [2023-04-02 04:04:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 246 states have (on average 1.2886178861788617) internal successors, (317), 283 states have internal predecessors, (317), 86 states have call successors, (86), 78 states have call predecessors, (86), 70 states have return successors, (87), 66 states have call predecessors, (87), 82 states have call successors, (87) [2023-04-02 04:04:39,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 490 transitions. [2023-04-02 04:04:39,180 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 490 transitions. Word has length 57 [2023-04-02 04:04:39,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:39,181 INFO L495 AbstractCegarLoop]: Abstraction has 403 states and 490 transitions. [2023-04-02 04:04:39,181 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 04:04:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 490 transitions. [2023-04-02 04:04:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-02 04:04:39,182 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:04:39,182 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 04:04:39,182 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:04:39,182 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:04:39,182 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:04:39,182 INFO L85 PathProgramCache]: Analyzing trace with hash -869949766, now seen corresponding path program 1 times [2023-04-02 04:04:39,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:04:39,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103079858] [2023-04-02 04:04:39,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:04:39,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:04:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:04:39,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:04:39,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:04:39,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:04:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:04:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:04:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:04:39,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:04:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:04:39,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:04:39,305 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 04:04:39,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:04:39,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103079858] [2023-04-02 04:04:39,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103079858] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:04:39,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:04:39,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:04:39,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1855840916] [2023-04-02 04:04:39,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:04:39,306 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:04:39,306 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:04:39,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:04:39,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:04:39,306 INFO L87 Difference]: Start difference. First operand 403 states and 490 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 04:04:39,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:04:39,705 INFO L93 Difference]: Finished difference Result 785 states and 1041 transitions. [2023-04-02 04:04:39,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:04:39,705 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 04:04:39,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:04:39,706 INFO L225 Difference]: With dead ends: 785 [2023-04-02 04:04:39,706 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:04:39,707 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 04:04:39,708 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 233 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 235 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:04:39,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [235 Valid, 55 Invalid, 556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:04:39,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:04:39,708 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:04:39,709 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 04:04:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:04:39,709 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-02 04:04:39,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:04:39,709 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:04:39,709 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 04:04:39,709 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:04:39,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:04:39,711 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:04:39,711 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:04:39,713 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:04:41,310 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,310 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,310 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:04:41,310 INFO L899 garLoopResultBuilder]: For program point L606(lines 583 607) no Hoare annotation was computed. [2023-04-02 04:04:41,310 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L590(lines 590 594) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L590-1(lines 590 594) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L585(line 585) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L667(lines 640 668) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L660(line 660) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L660-1(line 660) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 615 674) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L647(lines 647 651) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2023-04-02 04:04:41,311 INFO L899 garLoopResultBuilder]: For program point L642(line 642) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 898 906) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 898 906) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 898 906) the Hoare annotation is: true [2023-04-02 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 139 161) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L895 garLoopResultBuilder]: At program point L151(line 151) 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 04:04:41,312 INFO L895 garLoopResultBuilder]: At program point L151-1(line 151) 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 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point L149(lines 149 156) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point L149-1(lines 149 156) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L899 garLoopResultBuilder]: For program point L147(line 147) no Hoare annotation was computed. [2023-04-02 04:04:41,312 INFO L895 garLoopResultBuilder]: At program point L146(line 146) 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 04:04:41,313 INFO L895 garLoopResultBuilder]: At program point L145(line 145) 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 04:04:41,313 INFO L895 garLoopResultBuilder]: At program point L145-1(line 145) 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 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 139 161) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 139 161) 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 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 94 117) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 94 117) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L111(line 111) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L108(line 108) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 117) no Hoare annotation was computed. [2023-04-02 04:04:41,313 INFO L899 garLoopResultBuilder]: For program point L105(line 105) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 393 407) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L895 garLoopResultBuilder]: At program point L399(line 399) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L397(lines 397 403) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 393 407) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 393 407) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 387) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L902 garLoopResultBuilder]: At program point L381(line 381) the Hoare annotation is: true [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L383-2(lines 383 387) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point L381-1(line 381) no Hoare annotation was computed. [2023-04-02 04:04:41,314 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 374 392) the Hoare annotation is: true [2023-04-02 04:04:41,314 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 374 392) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 374 392) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 884 890) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 884 890) the Hoare annotation is: true [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 853) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 860) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L840-1(lines 840 860) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L895 garLoopResultBuilder]: At program point L287(line 287) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 293) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L895 garLoopResultBuilder]: At program point L283(line 283) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L283-1(line 283) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point L281(lines 281 298) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 277 301) no Hoare annotation was computed. [2023-04-02 04:04:41,315 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 277 301) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L296(line 296) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point L296-1(lines 277 301) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L291(line 291) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 269 275) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 269 275) the Hoare annotation is: true [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L225(lines 174 226) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L215(line 215) 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 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 165 232) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 219) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L213-1(lines 205 220) 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 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point L176(lines 175 224) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point L207(line 207) 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 04:04:41,316 INFO L899 garLoopResultBuilder]: For program point L205(lines 205 220) no Hoare annotation was computed. [2023-04-02 04:04:41,316 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 165 232) 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 04:04:41,317 INFO L895 garLoopResultBuilder]: At program point L197(line 197) 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 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L195(lines 195 201) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L195-1(lines 195 201) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L895 garLoopResultBuilder]: At program point L222(lines 175 224) 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 04:04:41,317 INFO L895 garLoopResultBuilder]: At program point L187(line 187) 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 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L185(lines 185 191) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L185-1(lines 185 191) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L177(lines 177 181) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 165 232) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 497 505) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 497 505) the Hoare annotation is: true [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 497 505) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 465 487) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 481) no Hoare annotation was computed. [2023-04-02 04:04:41,317 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 465 487) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point L473-2(lines 473 481) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 465 487) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 302 309) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 302 309) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 302 309) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 488 496) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 488 496) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 488 496) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L895 garLoopResultBuilder]: At program point L256(lines 256 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,318 INFO L895 garLoopResultBuilder]: At program point L251(line 251) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point L249(lines 248 267) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 245 268) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 245 268) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 245 268) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L895 garLoopResultBuilder]: At program point L258(line 258) 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 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 61 90) no Hoare annotation was computed. [2023-04-02 04:04:41,318 INFO L902 garLoopResultBuilder]: At program point L86(lines 61 90) the Hoare annotation is: true [2023-04-02 04:04:41,318 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 79) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point L75-1(lines 75 79) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 61 90) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point L72(line 72) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point L71-2(lines 71 85) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point L67(line 67) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point L67-1(line 67) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 456 464) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 456 464) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 456 464) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 420 431) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 420 431) the Hoare annotation is: true [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point L424-1(lines 420 431) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 408 415) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 415) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 408 415) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 432 443) no Hoare annotation was computed. [2023-04-02 04:04:41,319 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 443) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:04:41,319 INFO L899 garLoopResultBuilder]: For program point L436-1(lines 432 443) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 50 57) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 891 897) the Hoare annotation is: true [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 891 897) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 329 337) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 329 337) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 337) the Hoare annotation is: true [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L345(lines 345 353) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L345-2(lines 345 353) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L368-1(line 368) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 338 373) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 338 373) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 365) no Hoare annotation was computed. [2023-04-02 04:04:41,320 INFO L899 garLoopResultBuilder]: For program point L357-2(lines 357 365) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 338 373) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 513 558) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 126 135) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 135) 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 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 126 135) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 318 328) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 318 328) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 318 328) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point L323(line 323) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point L323-1(line 323) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 310 317) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 317) the Hoare annotation is: true [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 310 317) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point L800(lines 800 807) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 814) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2023-04-02 04:04:41,321 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 780 825) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L766(lines 766 773) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L727(lines 726 746) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L758(line 758) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L758-1(line 758) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L723(lines 723 764) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L742(line 742) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L742-1(line 742) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 776) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 732) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L747(lines 725 748) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 722) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 874 883) no Hoare annotation was computed. [2023-04-02 04:04:41,322 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 874 883) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 874 883) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 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 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point L448-1(lines 444 455) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 444 455) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 444 455) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 118 124) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 118 124) the Hoare annotation is: true [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 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 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:04:41,323 INFO L895 garLoopResultBuilder]: At program point L922(line 922) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point L920(lines 920 926) no Hoare annotation was computed. [2023-04-02 04:04:41,323 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 908 932) no Hoare annotation was computed. [2023-04-02 04:04:41,324 INFO L895 garLoopResultBuilder]: At program point L918(line 918) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:04:41,324 INFO L899 garLoopResultBuilder]: For program point L918-1(line 918) no Hoare annotation was computed. [2023-04-02 04:04:41,324 INFO L899 garLoopResultBuilder]: For program point L916(lines 916 929) no Hoare annotation was computed. [2023-04-02 04:04:41,324 INFO L899 garLoopResultBuilder]: For program point L916-1(lines 908 932) no Hoare annotation was computed. [2023-04-02 04:04:41,324 INFO L902 garLoopResultBuilder]: At program point L914(line 914) the Hoare annotation is: true [2023-04-02 04:04:41,324 INFO L899 garLoopResultBuilder]: For program point L914-1(line 914) no Hoare annotation was computed. [2023-04-02 04:04:41,324 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 908 932) the Hoare annotation is: true [2023-04-02 04:04:41,326 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:04:41,328 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:04:41,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:04:41 BoogieIcfgContainer [2023-04-02 04:04:41,336 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:04:41,336 INFO L158 Benchmark]: Toolchain (without parser) took 6392.57ms. Allocated memory was 235.9MB in the beginning and 487.6MB in the end (delta: 251.7MB). Free memory was 188.5MB in the beginning and 268.7MB in the end (delta: -80.2MB). Peak memory consumption was 273.7MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,337 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 235.9MB. Free memory is still 182.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:04:41,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 422.16ms. Allocated memory is still 235.9MB. Free memory was 188.0MB in the beginning and 170.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,337 INFO L158 Benchmark]: Boogie Preprocessor took 83.82ms. Allocated memory is still 235.9MB. Free memory was 170.2MB in the beginning and 166.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,337 INFO L158 Benchmark]: RCFGBuilder took 652.48ms. Allocated memory is still 235.9MB. Free memory was 166.5MB in the beginning and 128.2MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,337 INFO L158 Benchmark]: TraceAbstraction took 5230.46ms. Allocated memory was 235.9MB in the beginning and 487.6MB in the end (delta: 251.7MB). Free memory was 127.7MB in the beginning and 268.7MB in the end (delta: -141.0MB). Peak memory consumption was 212.9MB. Max. memory is 8.0GB. [2023-04-02 04:04:41,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 235.9MB. Free memory is still 182.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 422.16ms. Allocated memory is still 235.9MB. Free memory was 188.0MB in the beginning and 170.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 83.82ms. Allocated memory is still 235.9MB. Free memory was 170.2MB in the beginning and 166.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 652.48ms. Allocated memory is still 235.9MB. Free memory was 166.5MB in the beginning and 128.2MB in the end (delta: 38.3MB). Peak memory consumption was 37.7MB. Max. memory is 8.0GB. * TraceAbstraction took 5230.46ms. Allocated memory was 235.9MB in the beginning and 487.6MB in the end (delta: 251.7MB). Free memory was 127.7MB in the beginning and 268.7MB in the end (delta: -141.0MB). Peak memory consumption was 212.9MB. 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: 54]: 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 40 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 997 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 942 mSDsluCounter, 259 SdHoareTripleChecker+Invalid, 1.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 200 mSDsCounter, 531 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2198 IncrementalHoareTripleChecker+Invalid, 2729 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 531 mSolverCounterUnsat, 59 mSDtfsCounter, 2198 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, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred 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, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 505 PreInvPairs, 608 NumberOfFragments, 549 HoareAnnotationTreeSize, 505 FomulaSimplifications, 16188 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 54 FomulaSimplificationsInter, 4921 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 627 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: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 174]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 61]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 175]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:04:41,367 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...