/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_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:36,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:36,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:36,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:36,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:36,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:36,678 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:36,680 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:36,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:36,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:36,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:36,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:36,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:36,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:36,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:36,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:36,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:36,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:36,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:36,696 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:36,696 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:36,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:36,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:36,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:36,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:36,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:36,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:36,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:36,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:36,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:36,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:36,713 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:36,714 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:36,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:36,715 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:36,715 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:36,716 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:36,716 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:36,716 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:36,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:36,717 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:36,718 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 04:24:36,738 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:36,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:36,738 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:36,738 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:36,739 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:36,739 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:36,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:36,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:36,740 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:36,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:36,740 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:36,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:36,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:36,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:36,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:36,743 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:36,743 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:36,906 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:36,923 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:36,925 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:36,926 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:36,926 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:36,926 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2023-04-02 04:24:37,977 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:38,151 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:38,151 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product08.cil.c [2023-04-02 04:24:38,159 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9938eef56/0e0dbdd8a4fd46d981e7b5eedd766003/FLAG3cb24d232 [2023-04-02 04:24:38,173 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9938eef56/0e0dbdd8a4fd46d981e7b5eedd766003 [2023-04-02 04:24:38,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:38,176 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:38,178 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:38,178 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:38,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:38,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a505c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38, skipping insertion in model container [2023-04-02 04:24:38,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:38,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:38,404 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_spec5_product08.cil.c[16885,16898] [2023-04-02 04:24:38,410 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:38,417 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:38,466 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_spec5_product08.cil.c[16885,16898] [2023-04-02 04:24:38,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:38,495 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:38,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38 WrapperNode [2023-04-02 04:24:38,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:38,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:38,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:38,497 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:38,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,542 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:38,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:38,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:38,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:38,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (1/1) ... [2023-04-02 04:24:38,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:38,574 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:38,598 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 04:24:38,615 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 04:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:38,636 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:38,771 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:38,773 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:39,182 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:39,188 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:39,188 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:39,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:39 BoogieIcfgContainer [2023-04-02 04:24:39,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:39,191 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:39,192 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:39,203 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:39,203 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:38" (1/3) ... [2023-04-02 04:24:39,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa40b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:39, skipping insertion in model container [2023-04-02 04:24:39,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:38" (2/3) ... [2023-04-02 04:24:39,204 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fa40b08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:39, skipping insertion in model container [2023-04-02 04:24:39,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:39" (3/3) ... [2023-04-02 04:24:39,205 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08.cil.c [2023-04-02 04:24:39,217 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:39,217 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:39,273 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:39,280 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;@1f5efca8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:39,281 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:39,284 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 88 states have (on average 1.2954545454545454) internal successors, (114), 101 states have internal predecessors, (114), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) [2023-04-02 04:24:39,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:39,292 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:39,292 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:39,293 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:39,296 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:39,296 INFO L85 PathProgramCache]: Analyzing trace with hash 853540858, now seen corresponding path program 1 times [2023-04-02 04:24:39,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:39,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379920345] [2023-04-02 04:24:39,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:39,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:39,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:39,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:39,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:39,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:39,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:39,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:39,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379920345] [2023-04-02 04:24:39,631 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379920345] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:39,631 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:39,631 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:39,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846259038] [2023-04-02 04:24:39,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:39,637 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:39,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:39,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:39,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:39,677 INFO L87 Difference]: Start difference. First operand has 165 states, 88 states have (on average 1.2954545454545454) internal successors, (114), 101 states have internal predecessors, (114), 46 states have call successors, (46), 28 states have call predecessors, (46), 28 states have return successors, (46), 43 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:40,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:40,028 INFO L93 Difference]: Finished difference Result 274 states and 355 transitions. [2023-04-02 04:24:40,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:40,030 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:24:40,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:40,041 INFO L225 Difference]: With dead ends: 274 [2023-04-02 04:24:40,041 INFO L226 Difference]: Without dead ends: 153 [2023-04-02 04:24:40,045 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 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 04:24:40,049 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 147 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 258 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:40,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 77 Invalid, 258 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:40,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2023-04-02 04:24:40,103 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 122. [2023-04-02 04:24:40,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 69 states have (on average 1.2318840579710144) internal successors, (85), 79 states have internal predecessors, (85), 31 states have call successors, (31), 26 states have call predecessors, (31), 21 states have return successors, (26), 23 states have call predecessors, (26), 26 states have call successors, (26) [2023-04-02 04:24:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 142 transitions. [2023-04-02 04:24:40,107 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 142 transitions. Word has length 59 [2023-04-02 04:24:40,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:40,108 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 142 transitions. [2023-04-02 04:24:40,108 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:40,108 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 142 transitions. [2023-04-02 04:24:40,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:40,110 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:40,110 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:40,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:40,110 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:40,111 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:40,111 INFO L85 PathProgramCache]: Analyzing trace with hash 1590144703, now seen corresponding path program 1 times [2023-04-02 04:24:40,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:40,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762696819] [2023-04-02 04:24:40,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:40,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:40,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:40,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:40,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:40,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:40,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:40,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:40,236 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1762696819] [2023-04-02 04:24:40,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1762696819] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:40,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:40,236 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:40,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1985121170] [2023-04-02 04:24:40,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:40,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:40,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:40,239 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:40,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:40,239 INFO L87 Difference]: Start difference. First operand 122 states and 142 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:40,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:40,523 INFO L93 Difference]: Finished difference Result 209 states and 255 transitions. [2023-04-02 04:24:40,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:40,524 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:24:40,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:40,525 INFO L225 Difference]: With dead ends: 209 [2023-04-02 04:24:40,525 INFO L226 Difference]: Without dead ends: 143 [2023-04-02 04:24:40,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 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 04:24:40,527 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 115 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 278 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 278 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:40,527 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 63 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:40,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2023-04-02 04:24:40,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 113. [2023-04-02 04:24:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 63 states have (on average 1.2380952380952381) internal successors, (78), 73 states have internal predecessors, (78), 28 states have call successors, (28), 25 states have call predecessors, (28), 21 states have return successors, (24), 21 states have call predecessors, (24), 24 states have call successors, (24) [2023-04-02 04:24:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 130 transitions. [2023-04-02 04:24:40,546 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 130 transitions. Word has length 60 [2023-04-02 04:24:40,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:40,546 INFO L495 AbstractCegarLoop]: Abstraction has 113 states and 130 transitions. [2023-04-02 04:24:40,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:40,546 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 130 transitions. [2023-04-02 04:24:40,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-04-02 04:24:40,548 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:40,548 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:40,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:40,548 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:40,548 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:40,548 INFO L85 PathProgramCache]: Analyzing trace with hash -1781042042, now seen corresponding path program 1 times [2023-04-02 04:24:40,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:40,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988535462] [2023-04-02 04:24:40,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:40,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:40,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:40,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:24:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-04-02 04:24:40,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,738 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:40,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:40,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988535462] [2023-04-02 04:24:40,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988535462] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:40,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:40,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:40,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [312493940] [2023-04-02 04:24:40,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:40,739 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:40,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:40,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:40,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:40,740 INFO L87 Difference]: Start difference. First operand 113 states and 130 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:41,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:41,355 INFO L93 Difference]: Finished difference Result 384 states and 475 transitions. [2023-04-02 04:24:41,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:24:41,356 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 65 [2023-04-02 04:24:41,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:41,361 INFO L225 Difference]: With dead ends: 384 [2023-04-02 04:24:41,361 INFO L226 Difference]: Without dead ends: 299 [2023-04-02 04:24:41,364 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 23 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 04:24:41,366 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 291 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 843 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 306 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 980 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:41,368 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [306 Valid, 163 Invalid, 980 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 843 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-04-02 04:24:41,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2023-04-02 04:24:41,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 242. [2023-04-02 04:24:41,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 242 states, 142 states have (on average 1.2887323943661972) internal successors, (183), 161 states have internal predecessors, (183), 56 states have call successors, (56), 49 states have call predecessors, (56), 43 states have return successors, (53), 44 states have call predecessors, (53), 52 states have call successors, (53) [2023-04-02 04:24:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 292 transitions. [2023-04-02 04:24:41,421 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 292 transitions. Word has length 65 [2023-04-02 04:24:41,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:41,422 INFO L495 AbstractCegarLoop]: Abstraction has 242 states and 292 transitions. [2023-04-02 04:24:41,422 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 6 states have internal predecessors, (37), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:41,422 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 292 transitions. [2023-04-02 04:24:41,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-04-02 04:24:41,426 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:41,426 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:41,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:41,427 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:41,427 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:41,427 INFO L85 PathProgramCache]: Analyzing trace with hash -1948874103, now seen corresponding path program 1 times [2023-04-02 04:24:41,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:41,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1715052629] [2023-04-02 04:24:41,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:41,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:41,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:41,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:41,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:41,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:41,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:24:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:41,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2023-04-02 04:24:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:41,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:41,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1715052629] [2023-04-02 04:24:41,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1715052629] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:41,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:41,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:41,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [708087535] [2023-04-02 04:24:41,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:41,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:41,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:41,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:41,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:41,655 INFO L87 Difference]: Start difference. First operand 242 states and 292 transitions. Second operand has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:41,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:41,998 INFO L93 Difference]: Finished difference Result 451 states and 591 transitions. [2023-04-02 04:24:41,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-02 04:24:41,998 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 70 [2023-04-02 04:24:42,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:42,000 INFO L225 Difference]: With dead ends: 451 [2023-04-02 04:24:42,000 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:42,003 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:24:42,009 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 178 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 460 mSolverCounterSat, 121 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 581 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 121 IncrementalHoareTripleChecker+Valid, 460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:42,010 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 63 Invalid, 581 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [121 Valid, 460 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:42,011 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:42,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:42,011 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 04:24:42,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:42,012 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2023-04-02 04:24:42,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:42,012 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:42,012 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.666666666666667) internal successors, (42), 5 states have internal predecessors, (42), 4 states have call successors, (17), 6 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:42,012 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:42,012 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:42,014 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:42,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:42,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:42,826 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:42,826 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:42,826 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:42,826 INFO L899 garLoopResultBuilder]: For program point L563(lines 563 567) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 532 587) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L563-1(lines 563 567) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L558(line 558) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L557-2(lines 557 578) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 532 587) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 532 587) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L579(lines 556 580) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L640(lines 613 641) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L633(line 633) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L633-1(line 633) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 588 647) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L620(lines 620 624) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2023-04-02 04:24:42,827 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 588 647) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 588 647) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point L615(line 615) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 639) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 419 427) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 419 427) no Hoare annotation was computed. [2023-04-02 04:24:42,828 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 419 427) the Hoare annotation is: true [2023-04-02 04:24:42,828 INFO L895 garLoopResultBuilder]: At program point L382(line 382) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,828 INFO L895 garLoopResultBuilder]: At program point L382-1(line 382) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~2 1) (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,828 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 387) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point L380-1(lines 380 387) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point L378(line 378) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L895 garLoopResultBuilder]: At program point L377(line 377) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 370 392) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L895 garLoopResultBuilder]: At program point L376(line 376) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,829 INFO L895 garLoopResultBuilder]: At program point L376-1(line 376) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 370 392) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 370 392) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 324 347) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 324 347) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point L342(line 342) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point L341(line 341) no Hoare annotation was computed. [2023-04-02 04:24:42,829 INFO L899 garLoopResultBuilder]: For program point L340(line 340) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L339(line 339) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L338(line 338) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L337(line 337) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L336(line 336) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L335(line 335) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L334(line 334) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L333(line 333) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L332(line 332) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L331(line 331) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L330(line 330) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 347) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point L329(line 329) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 197 211) no Hoare annotation was computed. [2023-04-02 04:24:42,830 INFO L895 garLoopResultBuilder]: At program point L203(line 203) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:42,830 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 197 211) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 207) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 197 211) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 405 411) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 405 411) the Hoare annotation is: true [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 799 844) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 826) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point L813(lines 813 833) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point L813-1(lines 813 833) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 799 844) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 799 844) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L895 garLoopResultBuilder]: At program point L119(line 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 100 124) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L899 garLoopResultBuilder]: For program point L119-1(lines 100 124) no Hoare annotation was computed. [2023-04-02 04:24:42,831 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:42,831 INFO L895 garLoopResultBuilder]: At program point L110(line 110) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point L108(lines 108 116) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L895 garLoopResultBuilder]: At program point L106(line 106) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-02 04:24:42,832 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 100 124) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point L106-1(line 106) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point L104(lines 104 121) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 92 98) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2023-04-02 04:24:42,832 INFO L895 garLoopResultBuilder]: At program point L256(line 256) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point L254(lines 254 260) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point L254-1(lines 254 260) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L895 garLoopResultBuilder]: At program point L281(lines 234 283) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,832 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 224 291) no Hoare annotation was computed. [2023-04-02 04:24:42,832 INFO L895 garLoopResultBuilder]: At program point L246(line 246) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 250) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L236(lines 236 240) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 224 291) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,833 INFO L895 garLoopResultBuilder]: At program point L284(lines 233 285) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,833 INFO L895 garLoopResultBuilder]: At program point L274(line 274) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 278) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L895 garLoopResultBuilder]: At program point L272-1(lines 264 279) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L235(lines 234 283) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L895 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 279) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 224 291) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L910(lines 910 918) no Hoare annotation was computed. [2023-04-02 04:24:42,833 INFO L899 garLoopResultBuilder]: For program point L910-2(lines 910 918) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 902 924) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 902 924) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 902 924) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 125 132) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 125 132) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 125 132) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 925 933) the Hoare annotation is: true [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 925 933) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 925 933) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 893 901) the Hoare annotation is: true [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 893 901) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 893 901) no Hoare annotation was computed. [2023-04-02 04:24:42,834 INFO L895 garLoopResultBuilder]: At program point L81(line 81) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:24:42,834 INFO L895 garLoopResultBuilder]: At program point L79(lines 79 85) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 65 91) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L895 garLoopResultBuilder]: At program point L74(line 74) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:24:42,835 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 91) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= |old(~pumpRunning~0)| 0))) [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L72(lines 68 90) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 65 91) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L70(lines 68 90) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 294 323) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L902 garLoopResultBuilder]: At program point L319(lines 294 323) the Hoare annotation is: true [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L315(line 315) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L308(lines 308 312) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L902 garLoopResultBuilder]: At program point L308-1(lines 308 312) the Hoare annotation is: true [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L305(line 305) no Hoare annotation was computed. [2023-04-02 04:24:42,835 INFO L902 garLoopResultBuilder]: At program point L304-2(lines 304 318) the Hoare annotation is: true [2023-04-02 04:24:42,835 INFO L902 garLoopResultBuilder]: At program point L300(line 300) the Hoare annotation is: true [2023-04-02 04:24:42,835 INFO L899 garLoopResultBuilder]: For program point L300-1(line 300) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 294 323) the Hoare annotation is: true [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point L861-1(lines 857 868) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 857 868) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 868) the Hoare annotation is: true [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 212 219) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 212 219) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 212 219) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 869 880) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 869 880) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point L873-1(lines 869 880) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 846 853) no Hoare annotation was computed. [2023-04-02 04:24:42,836 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 846 853) the Hoare annotation is: true [2023-04-02 04:24:42,836 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 850) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 846 853) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 412 418) the Hoare annotation is: true [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 412 418) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 432 439) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 432 439) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 432 439) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point L445(line 445) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 440 449) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 440 449) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 440 449) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L895 garLoopResultBuilder]: At program point L465(line 465) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point L463(lines 463 469) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point L462(lines 462 472) no Hoare annotation was computed. [2023-04-02 04:24:42,837 INFO L902 garLoopResultBuilder]: At program point L460(line 460) the Hoare annotation is: true [2023-04-02 04:24:42,837 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 450 478) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point L458(lines 458 475) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 450 478) the Hoare annotation is: true [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point L458-1(lines 450 478) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L902 garLoopResultBuilder]: At program point L456(line 456) the Hoare annotation is: true [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point L456-1(line 456) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 152 160) no Hoare annotation was computed. [2023-04-02 04:24:42,838 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 152 160) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 152 160) the Hoare annotation is: true [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point L191-1(line 191) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point L180(lines 180 188) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point L180-2(lines 180 188) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 161 196) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 161 196) no Hoare annotation was computed. [2023-04-02 04:24:42,847 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 176) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point L168-2(lines 168 176) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 161 196) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 486 531) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 486 531) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 486 531) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 356 366) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 356 366) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:42,848 INFO L895 garLoopResultBuilder]: At program point L361(line 361) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 356 366) no Hoare annotation was computed. [2023-04-02 04:24:42,848 INFO L899 garLoopResultBuilder]: For program point L146-1(line 146) no Hoare annotation was computed. [2023-04-02 04:24:42,849 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 141 151) no Hoare annotation was computed. [2023-04-02 04:24:42,849 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 141 151) the Hoare annotation is: true [2023-04-02 04:24:42,849 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 141 151) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L902 garLoopResultBuilder]: At program point L146(line 146) the Hoare annotation is: true [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 133 140) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 133 140) the Hoare annotation is: true [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 133 140) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 787) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point L767-1(lines 767 787) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 753 798) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 753 798) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 753 798) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 780) no Hoare annotation was computed. [2023-04-02 04:24:42,850 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 395 404) no Hoare annotation was computed. [2023-04-02 04:24:42,851 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 395 404) no Hoare annotation was computed. [2023-04-02 04:24:42,851 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 395 404) no Hoare annotation was computed. [2023-04-02 04:24:42,851 INFO L899 garLoopResultBuilder]: For program point L700(lines 699 719) no Hoare annotation was computed. [2023-04-02 04:24:42,851 INFO L899 garLoopResultBuilder]: For program point L731(line 731) no Hoare annotation was computed. [2023-04-02 04:24:42,851 INFO L899 garLoopResultBuilder]: For program point L731-1(line 731) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 737) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L715(line 715) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L715-1(line 715) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 650 752) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 650 752) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 678) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 749) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 705) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L699-2(lines 699 719) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 650 752) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L720(lines 698 721) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L679(lines 679 695) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 746) no Hoare annotation was computed. [2023-04-02 04:24:42,852 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,853 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)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 881 892) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 881 892) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point L885-1(lines 881 892) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,853 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 348 354) no Hoare annotation was computed. [2023-04-02 04:24:42,854 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 348 354) the Hoare annotation is: true [2023-04-02 04:24:42,854 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,854 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:42,854 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:42,854 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:42,857 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:42,858 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:42,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:42 BoogieIcfgContainer [2023-04-02 04:24:42,870 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:42,871 INFO L158 Benchmark]: Toolchain (without parser) took 4694.88ms. Allocated memory was 265.3MB in the beginning and 325.1MB in the end (delta: 59.8MB). Free memory was 219.3MB in the beginning and 262.5MB in the end (delta: -43.2MB). Peak memory consumption was 175.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:42,871 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 172.0MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:42,871 INFO L158 Benchmark]: CACSL2BoogieTranslator took 317.89ms. Allocated memory is still 265.3MB. Free memory was 219.3MB in the beginning and 201.2MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:42,872 INFO L158 Benchmark]: Boogie Preprocessor took 50.95ms. Allocated memory is still 265.3MB. Free memory was 201.2MB in the beginning and 197.5MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:42,872 INFO L158 Benchmark]: RCFGBuilder took 642.05ms. Allocated memory is still 265.3MB. Free memory was 197.5MB in the beginning and 159.2MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:42,872 INFO L158 Benchmark]: TraceAbstraction took 3679.04ms. Allocated memory was 265.3MB in the beginning and 325.1MB in the end (delta: 59.8MB). Free memory was 158.2MB in the beginning and 262.5MB in the end (delta: -104.3MB). Peak memory consumption was 114.3MB. Max. memory is 8.0GB. [2023-04-02 04:24:42,874 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 172.0MB. Free memory is still 125.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 317.89ms. Allocated memory is still 265.3MB. Free memory was 219.3MB in the beginning and 201.2MB in the end (delta: 18.1MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 50.95ms. Allocated memory is still 265.3MB. Free memory was 201.2MB in the beginning and 197.5MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 642.05ms. Allocated memory is still 265.3MB. Free memory was 197.5MB in the beginning and 159.2MB in the end (delta: 38.3MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * TraceAbstraction took 3679.04ms. Allocated memory was 265.3MB in the beginning and 325.1MB in the end (delta: 59.8MB). Free memory was 158.2MB in the beginning and 262.5MB in the end (delta: -104.3MB). Peak memory consumption was 114.3MB. 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: 850]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 779 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 731 mSDsluCounter, 366 SdHoareTripleChecker+Invalid, 1.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 276 mSDsCounter, 400 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1746 IncrementalHoareTripleChecker+Invalid, 2146 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 400 mSolverCounterUnsat, 90 mSDtfsCounter, 1746 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=242occurred in iteration=3, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 537 HoareAnnotationTreeSize, 306 FomulaSimplifications, 4291 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1653 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 554 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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: 233]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:42,903 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...