/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_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:08:13,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:08:13,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:08:13,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:08:13,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:08:13,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:08:13,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:08:13,426 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:08:13,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:08:13,431 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:08:13,432 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:08:13,433 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:08:13,433 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:08:13,435 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:08:13,436 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:08:13,437 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:08:13,437 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:08:13,438 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:08:13,439 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:08:13,443 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:08:13,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:08:13,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:08:13,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:08:13,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:08:13,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:08:13,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:08:13,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:08:13,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:08:13,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:08:13,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:08:13,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:08:13,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:08:13,455 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:08:13,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:08:13,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:08:13,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:08:13,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:08:13,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:08:13,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:08:13,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:08:13,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:08:13,459 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 04:08:13,482 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:08:13,482 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:08:13,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:08:13,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:08:13,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:08:13,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:08:13,484 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:08:13,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:08:13,484 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:08:13,484 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:08:13,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:08:13,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:08:13,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:13,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:08:13,487 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:08:13,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:08:13,488 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:08:13,488 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:08:13,679 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:08:13,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:08:13,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:08:13,696 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:08:13,696 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:08:13,697 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-04-02 04:08:14,717 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:08:14,882 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:08:14,883 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c [2023-04-02 04:08:14,889 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaad7a73/a71a6ee228e0476b8bdcfa9f8d05d263/FLAG188cffb1d [2023-04-02 04:08:14,900 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/edaad7a73/a71a6ee228e0476b8bdcfa9f8d05d263 [2023-04-02 04:08:14,901 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:08:14,902 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:08:14,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:14,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:08:14,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:08:14,907 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:14" (1/1) ... [2023-04-02 04:08:14,908 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1275b61a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:14, skipping insertion in model container [2023-04-02 04:08:14,908 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:08:14" (1/1) ... [2023-04-02 04:08:14,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:08:14,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:08:15,123 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2023-04-02 04:08:15,138 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:15,148 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:08:15,185 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c[15113,15126] [2023-04-02 04:08:15,195 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:08:15,207 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:08:15,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15 WrapperNode [2023-04-02 04:08:15,208 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:08:15,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:08:15,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:08:15,216 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:08:15,223 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,265 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,267 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,272 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:08:15,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:08:15,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:08:15,273 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:08:15,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (1/1) ... [2023-04-02 04:08:15,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:08:15,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:08:15,297 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 04:08:15,299 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 04:08:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:08:15,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:08:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:08:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:15,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:08:15,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:08:15,332 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:08:15,333 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:08:15,334 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:08:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:08:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:08:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:08:15,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:08:15,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:08:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:08:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:08:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:08:15,336 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:08:15,337 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:08:15,338 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:08:15,339 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:08:15,340 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:08:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:08:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:08:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-02 04:08:15,341 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:08:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:08:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:08:15,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:08:15,497 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:08:15,499 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:08:15,934 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:08:15,941 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:08:15,943 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:08:15,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:15 BoogieIcfgContainer [2023-04-02 04:08:15,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:08:15,951 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:08:15,951 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:08:15,953 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:08:15,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:08:14" (1/3) ... [2023-04-02 04:08:15,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6766772d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:15, skipping insertion in model container [2023-04-02 04:08:15,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:08:15" (2/3) ... [2023-04-02 04:08:15,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6766772d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:08:15, skipping insertion in model container [2023-04-02 04:08:15,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:08:15" (3/3) ... [2023-04-02 04:08:15,955 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2023-04-02 04:08:15,968 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:08:15,968 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:08:16,015 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:08:16,019 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;@6dcf3961, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:08:16,019 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:08:16,023 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 90 states have (on average 1.3) internal successors, (117), 103 states have internal predecessors, (117), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) [2023-04-02 04:08:16,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:08:16,031 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:16,032 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:16,033 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:16,038 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:16,039 INFO L85 PathProgramCache]: Analyzing trace with hash -1341197752, now seen corresponding path program 1 times [2023-04-02 04:08:16,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:16,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [806425741] [2023-04-02 04:08:16,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:16,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:16,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:16,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:16,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:16,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:16,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:16,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:08:16,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:08:16,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,287 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 04:08:16,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:16,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [806425741] [2023-04-02 04:08:16,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [806425741] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:16,295 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:16,295 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:08:16,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588195491] [2023-04-02 04:08:16,297 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:16,300 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:08:16,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:16,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:08:16,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:16,340 INFO L87 Difference]: Start difference. First operand has 165 states, 90 states have (on average 1.3) internal successors, (117), 103 states have internal predecessors, (117), 44 states have call successors, (44), 27 states have call predecessors, (44), 27 states have return successors, (44), 41 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:16,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:16,769 INFO L93 Difference]: Finished difference Result 271 states and 357 transitions. [2023-04-02 04:08:16,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:08:16,772 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-02 04:08:16,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:16,788 INFO L225 Difference]: With dead ends: 271 [2023-04-02 04:08:16,788 INFO L226 Difference]: Without dead ends: 153 [2023-04-02 04:08:16,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:08:16,798 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 152 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 177 mSolverCounterSat, 100 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 167 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 100 IncrementalHoareTripleChecker+Valid, 177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:16,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [167 Valid, 63 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [100 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:08:16,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2023-04-02 04:08:16,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 119. [2023-04-02 04:08:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 69 states have (on average 1.2463768115942029) internal successors, (86), 79 states have internal predecessors, (86), 29 states have call successors, (29), 25 states have call predecessors, (29), 20 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-02 04:08:16,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2023-04-02 04:08:16,863 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 51 [2023-04-02 04:08:16,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:16,864 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2023-04-02 04:08:16,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2023-04-02 04:08:16,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:08:16,869 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:16,869 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 04:08:16,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:08:16,869 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:16,870 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:16,870 INFO L85 PathProgramCache]: Analyzing trace with hash -885148578, now seen corresponding path program 1 times [2023-04-02 04:08:16,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:16,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435975951] [2023-04-02 04:08:16,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:16,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:16,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:16,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:17,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:17,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:17,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:08:17,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:08:17,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,027 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 04:08:17,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:17,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435975951] [2023-04-02 04:08:17,028 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [435975951] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:17,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:17,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:08:17,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583036948] [2023-04-02 04:08:17,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:17,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:08:17,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:17,030 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:08:17,030 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:08:17,030 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:17,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:17,318 INFO L93 Difference]: Finished difference Result 206 states and 256 transitions. [2023-04-02 04:08:17,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:08:17,318 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 04:08:17,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:17,323 INFO L225 Difference]: With dead ends: 206 [2023-04-02 04:08:17,323 INFO L226 Difference]: Without dead ends: 143 [2023-04-02 04:08:17,326 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:08:17,328 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 117 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 285 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 285 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:17,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 40 Invalid, 341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 285 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:08:17,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-04-02 04:08:17,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 110. [2023-04-02 04:08:17,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 63 states have (on average 1.253968253968254) internal successors, (79), 73 states have internal predecessors, (79), 26 states have call successors, (26), 24 states have call predecessors, (26), 20 states have return successors, (22), 19 states have call predecessors, (22), 22 states have call successors, (22) [2023-04-02 04:08:17,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2023-04-02 04:08:17,362 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 52 [2023-04-02 04:08:17,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:17,363 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2023-04-02 04:08:17,363 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:08:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2023-04-02 04:08:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:08:17,367 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:17,367 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 04:08:17,367 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:08:17,368 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:17,368 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:17,368 INFO L85 PathProgramCache]: Analyzing trace with hash -658695546, now seen corresponding path program 1 times [2023-04-02 04:08:17,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:17,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211151547] [2023-04-02 04:08:17,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:17,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:17,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:17,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:17,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:17,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:08:17,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:08:17,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:17,633 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 04:08:17,633 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:17,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211151547] [2023-04-02 04:08:17,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211151547] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:17,633 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:17,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:17,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282211335] [2023-04-02 04:08:17,634 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:17,635 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:17,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:17,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:17,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:17,636 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:18,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:18,290 INFO L93 Difference]: Finished difference Result 378 states and 478 transitions. [2023-04-02 04:08:18,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:08:18,290 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 57 [2023-04-02 04:08:18,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:18,295 INFO L225 Difference]: With dead ends: 378 [2023-04-02 04:08:18,295 INFO L226 Difference]: Without dead ends: 296 [2023-04-02 04:08:18,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:08:18,303 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 374 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 1046 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:18,304 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 133 Invalid, 1046 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 823 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:08:18,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2023-04-02 04:08:18,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 231. [2023-04-02 04:08:18,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 140 states have (on average 1.3071428571428572) internal successors, (183), 159 states have internal predecessors, (183), 50 states have call successors, (50), 46 states have call predecessors, (50), 40 states have return successors, (47), 38 states have call predecessors, (47), 46 states have call successors, (47) [2023-04-02 04:08:18,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 280 transitions. [2023-04-02 04:08:18,354 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 280 transitions. Word has length 57 [2023-04-02 04:08:18,356 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:18,356 INFO L495 AbstractCegarLoop]: Abstraction has 231 states and 280 transitions. [2023-04-02 04:08:18,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:08:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 280 transitions. [2023-04-02 04:08:18,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-04-02 04:08:18,357 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:18,357 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:18,358 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:08:18,358 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:18,358 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:18,358 INFO L85 PathProgramCache]: Analyzing trace with hash -1698284549, now seen corresponding path program 1 times [2023-04-02 04:08:18,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:18,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [769225676] [2023-04-02 04:08:18,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:18,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:18,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:18,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:08:18,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:08:18,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-04-02 04:08:18,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:18,534 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 04:08:18,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:18,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [769225676] [2023-04-02 04:08:18,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [769225676] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:18,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:18,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:08:18,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108348364] [2023-04-02 04:08:18,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:18,535 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:08:18,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:18,535 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:08:18,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:08:18,535 INFO L87 Difference]: Start difference. First operand 231 states and 280 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:08:19,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:19,161 INFO L93 Difference]: Finished difference Result 742 states and 996 transitions. [2023-04-02 04:08:19,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-02 04:08:19,162 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 62 [2023-04-02 04:08:19,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:19,166 INFO L225 Difference]: With dead ends: 742 [2023-04-02 04:08:19,166 INFO L226 Difference]: Without dead ends: 539 [2023-04-02 04:08:19,168 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-04-02 04:08:19,172 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 271 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 711 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 283 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 711 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:19,172 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [283 Valid, 94 Invalid, 867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 711 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:08:19,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 539 states. [2023-04-02 04:08:19,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 539 to 410. [2023-04-02 04:08:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 410 states, 251 states have (on average 1.294820717131474) internal successors, (325), 288 states have internal predecessors, (325), 87 states have call successors, (87), 79 states have call predecessors, (87), 71 states have return successors, (88), 67 states have call predecessors, (88), 83 states have call successors, (88) [2023-04-02 04:08:19,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 500 transitions. [2023-04-02 04:08:19,222 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 500 transitions. Word has length 62 [2023-04-02 04:08:19,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:19,223 INFO L495 AbstractCegarLoop]: Abstraction has 410 states and 500 transitions. [2023-04-02 04:08:19,223 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:08:19,223 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 500 transitions. [2023-04-02 04:08:19,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-04-02 04:08:19,224 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:08:19,224 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:08:19,224 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:08:19,224 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:08:19,224 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:08:19,224 INFO L85 PathProgramCache]: Analyzing trace with hash -740817897, now seen corresponding path program 1 times [2023-04-02 04:08:19,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:08:19,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298122718] [2023-04-02 04:08:19,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:08:19,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:08:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:08:19,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:08:19,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:08:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:08:19,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:08:19,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:08:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:08:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:08:19,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:08:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-04-02 04:08:19,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:08:19,378 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 04:08:19,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:08:19,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298122718] [2023-04-02 04:08:19,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298122718] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:08:19,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:08:19,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-04-02 04:08:19,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1531466351] [2023-04-02 04:08:19,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:08:19,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-04-02 04:08:19,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:08:19,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-04-02 04:08:19,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-04-02 04:08:19,380 INFO L87 Difference]: Start difference. First operand 410 states and 500 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:08:19,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:08:19,797 INFO L93 Difference]: Finished difference Result 811 states and 1101 transitions. [2023-04-02 04:08:19,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-02 04:08:19,798 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 66 [2023-04-02 04:08:19,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:08:19,798 INFO L225 Difference]: With dead ends: 811 [2023-04-02 04:08:19,798 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:08:19,800 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2023-04-02 04:08:19,801 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 197 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 114 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 199 SdHoareTripleChecker+Valid, 87 SdHoareTripleChecker+Invalid, 570 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 114 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:08:19,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [199 Valid, 87 Invalid, 570 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [114 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:08:19,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:08:19,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:08:19,801 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 04:08:19,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:08:19,802 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2023-04-02 04:08:19,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:08:19,802 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:08:19,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:08:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:08:19,803 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:08:19,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:08:19,805 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:08:19,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 412) no Hoare annotation was computed. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2023-04-02 04:08:22,402 INFO L899 garLoopResultBuilder]: For program point L403(line 403) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 377 432) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L402-2(lines 402 423) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 432) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L424(lines 401 425) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 377 432) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L478(line 478) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L478-1(line 478) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 433 492) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L465(lines 465 469) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L460(line 460) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 433 492) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 433 492) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L459-2(lines 459 484) no Hoare annotation was computed. [2023-04-02 04:08:22,403 INFO L899 garLoopResultBuilder]: For program point L485(lines 458 486) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 120 128) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 120 128) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 128) the Hoare annotation is: true [2023-04-02 04:08:22,404 INFO L895 garLoopResultBuilder]: At program point L313(line 313) 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) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 301 323) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L895 garLoopResultBuilder]: At program point L313-1(line 313) 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) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 318) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point L311-1(lines 311 318) no Hoare annotation was computed. [2023-04-02 04:08:22,404 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L895 garLoopResultBuilder]: At program point L308(line 308) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,405 INFO L895 garLoopResultBuilder]: At program point L307(line 307) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,405 INFO L895 garLoopResultBuilder]: At program point L307-1(line 307) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 301 323) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 301 323) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 258 281) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 258 281) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point L276(line 276) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point L275(line 275) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point L274(line 274) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point L273(line 273) no Hoare annotation was computed. [2023-04-02 04:08:22,405 INFO L899 garLoopResultBuilder]: For program point L272(line 272) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L271(line 271) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L270(line 270) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L269(line 269) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L268(line 268) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L267(line 267) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L266(line 266) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 258 281) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L265(line 265) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L263(line 263) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 924 938) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 934) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 924 938) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:08:22,406 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 924 938) no Hoare annotation was computed. [2023-04-02 04:08:22,406 INFO L895 garLoopResultBuilder]: At program point L930(line 930) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:08:22,407 INFO L902 garLoopResultBuilder]: At program point L912(line 912) the Hoare annotation is: true [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L914-2(lines 914 918) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L912-1(line 912) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 905 923) the Hoare annotation is: true [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 905 923) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 918) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelFINAL(lines 905 923) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 106 112) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 106 112) the Hoare annotation is: true [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 644 689) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 671) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 678) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point L658-1(lines 658 678) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 644 689) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 644 689) no Hoare annotation was computed. [2023-04-02 04:08:22,407 INFO L895 garLoopResultBuilder]: At program point L827(line 827) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point L827-1(lines 808 832) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 808 832) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point L818(line 818) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point L816(lines 816 824) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point L814(line 814) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point L814-1(line 814) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 829) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 808 832) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 800 806) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 800 806) the Hoare annotation is: true [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point L762(lines 711 763) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:22,408 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 702 769) no Hoare annotation was computed. [2023-04-02 04:08:22,408 INFO L895 garLoopResultBuilder]: At program point L752(line 752) 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 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L750(lines 750 756) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point L750-1(lines 742 757) 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 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 702 769) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L713(lines 712 761) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point L744(line 744) 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 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 757) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point L734(line 734) 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 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 738) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L732-1(lines 732 738) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point L759(lines 712 761) 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 04:08:22,409 INFO L895 garLoopResultBuilder]: At program point L724(line 724) 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 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 728) no Hoare annotation was computed. [2023-04-02 04:08:22,409 INFO L899 garLoopResultBuilder]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L714(lines 714 718) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 702 769) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryFINAL(lines 215 223) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 215 223) the Hoare annotation is: true [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 215 223) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L895 garLoopResultBuilder]: At program point L77(line 77) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 81) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L74(lines 74 84) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 90) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:22,410 INFO L895 garLoopResultBuilder]: At program point L72(line 72) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L72-1(line 72) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L70(lines 70 87) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 62 90) no Hoare annotation was computed. [2023-04-02 04:08:22,410 INFO L895 garLoopResultBuilder]: At program point L68(line 68) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:22,410 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 62 90) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point L68-1(line 68) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 54 61) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 54 61) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 54 61) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 199) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point L191-2(lines 191 199) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 183 205) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 183 205) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 183 205) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 833 840) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 833 840) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 833 840) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 214) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 206 214) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 206 214) no Hoare annotation was computed. [2023-04-02 04:08:22,411 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 182) the Hoare annotation is: true [2023-04-02 04:08:22,411 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 174 182) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 174 182) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L895 garLoopResultBuilder]: At program point L789(line 789) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:08:22,412 INFO L895 garLoopResultBuilder]: At program point L787(lines 787 793) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,412 INFO L895 garLoopResultBuilder]: At program point L782(line 782) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point L780(lines 779 798) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 776 799) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 776 799) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 776 799) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 227 256) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L902 garLoopResultBuilder]: At program point L252(lines 227 256) the Hoare annotation is: true [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point L248(line 248) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 245) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L902 garLoopResultBuilder]: At program point L241-1(lines 241 245) the Hoare annotation is: true [2023-04-02 04:08:22,412 INFO L899 garLoopResultBuilder]: For program point L238(line 238) no Hoare annotation was computed. [2023-04-02 04:08:22,412 INFO L902 garLoopResultBuilder]: At program point L237-2(lines 237 251) the Hoare annotation is: true [2023-04-02 04:08:22,412 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 227 256) the Hoare annotation is: true [2023-04-02 04:08:22,413 INFO L902 garLoopResultBuilder]: At program point L233(line 233) the Hoare annotation is: true [2023-04-02 04:08:22,413 INFO L899 garLoopResultBuilder]: For program point L233-1(line 233) no Hoare annotation was computed. [2023-04-02 04:08:22,413 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 138 149) no Hoare annotation was computed. [2023-04-02 04:08:22,413 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 138 149) no Hoare annotation was computed. [2023-04-02 04:08:22,413 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 138 149) the Hoare annotation is: true [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 939 946) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 946) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 939 946) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 150 161) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 150 161) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 150 161) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 691 698) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 691 698) the Hoare annotation is: true [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 691 698) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 113 119) the Hoare annotation is: true [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 113 119) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 860 868) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 860 868) no Hoare annotation was computed. [2023-04-02 04:08:22,414 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 860 868) the Hoare annotation is: true [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L888(lines 888 896) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L888-2(lines 888 896) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 869 904) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 884) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L876-2(lines 876 884) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 869 904) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L899(line 899) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 869 904) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point L899-1(line 899) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 331 376) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 331 376) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 331 376) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 290 300) no Hoare annotation was computed. [2023-04-02 04:08:22,415 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 290 300) 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) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:08:22,416 INFO L895 garLoopResultBuilder]: At program point L295(line 295) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 290 300) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 849 859) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 849 859) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 849 859) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point L854-1(line 854) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 841 848) no Hoare annotation was computed. [2023-04-02 04:08:22,416 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 841 848) the Hoare annotation is: true [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 841 848) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 598 643) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 598 643) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point L618(lines 618 625) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 598 643) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 632) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 96 105) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 96 105) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 96 105) no Hoare annotation was computed. [2023-04-02 04:08:22,417 INFO L899 garLoopResultBuilder]: For program point L545(lines 544 564) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L576(line 576) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L576-1(line 576) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 582) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L560(line 560) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L560-1(line 560) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 495 597) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L519(lines 519 523) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 594) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 495 597) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 550) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L544-2(lines 544 564) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L565(lines 543 566) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 495 597) no Hoare annotation was computed. [2023-04-02 04:08:22,418 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 540) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 591) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 162 173) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 162 173) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 162 173) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 282 288) no Hoare annotation was computed. [2023-04-02 04:08:22,419 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 282 288) the Hoare annotation is: true [2023-04-02 04:08:22,419 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,419 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 04:08:22,420 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:08:22,420 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:08:22,423 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:08:22,425 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:08:22,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:08:22 BoogieIcfgContainer [2023-04-02 04:08:22,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:08:22,438 INFO L158 Benchmark]: Toolchain (without parser) took 7535.54ms. Allocated memory was 303.0MB in the beginning and 576.7MB in the end (delta: 273.7MB). Free memory was 257.9MB in the beginning and 495.4MB in the end (delta: -237.5MB). Peak memory consumption was 326.1MB. Max. memory is 8.0GB. [2023-04-02 04:08:22,438 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:08:22,438 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.52ms. Allocated memory is still 303.0MB. Free memory was 257.9MB in the beginning and 239.5MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:08:22,439 INFO L158 Benchmark]: Boogie Preprocessor took 56.78ms. Allocated memory is still 303.0MB. Free memory was 239.5MB in the beginning and 235.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 04:08:22,440 INFO L158 Benchmark]: RCFGBuilder took 676.36ms. Allocated memory is still 303.0MB. Free memory was 235.9MB in the beginning and 197.1MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-04-02 04:08:22,440 INFO L158 Benchmark]: TraceAbstraction took 6486.78ms. Allocated memory was 303.0MB in the beginning and 576.7MB in the end (delta: 273.7MB). Free memory was 196.5MB in the beginning and 495.4MB in the end (delta: -298.8MB). Peak memory consumption was 265.3MB. Max. memory is 8.0GB. [2023-04-02 04:08:22,441 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 194.0MB. Free memory is still 148.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 304.52ms. Allocated memory is still 303.0MB. Free memory was 257.9MB in the beginning and 239.5MB in the end (delta: 18.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.78ms. Allocated memory is still 303.0MB. Free memory was 239.5MB in the beginning and 235.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 676.36ms. Allocated memory is still 303.0MB. Free memory was 235.9MB in the beginning and 197.1MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 6486.78ms. Allocated memory was 303.0MB in the beginning and 576.7MB in the end (delta: 273.7MB). Free memory was 196.5MB in the beginning and 495.4MB in the end (delta: -298.8MB). Peak memory consumption was 265.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 695]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 232 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.4s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1163 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1111 mSDsluCounter, 417 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 349 mSDsCounter, 649 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2452 IncrementalHoareTripleChecker+Invalid, 3101 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 649 mSolverCounterUnsat, 68 mSDtfsCounter, 2452 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=410occurred in iteration=4, InterpolantAutomatonStates: 57, 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, 261 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 538 PreInvPairs, 665 NumberOfFragments, 647 HoareAnnotationTreeSize, 538 FomulaSimplifications, 61513 FormulaSimplificationTreeSizeReduction, 1.7s HoareSimplificationTime, 56 FomulaSimplificationsInter, 6797 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 692 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: 711]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 237]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:08:22,461 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...