/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:07:45,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:07:45,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:07:45,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:07:45,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:07:45,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:07:45,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:07:45,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:07:45,307 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:07:45,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:07:45,312 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:07:45,313 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:07:45,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:07:45,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:07:45,315 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:07:45,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:07:45,316 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:07:45,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:07:45,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:07:45,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:07:45,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:07:45,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:07:45,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:07:45,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:07:45,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:07:45,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:07:45,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:07:45,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:07:45,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:07:45,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:07:45,335 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:07:45,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:07:45,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:07:45,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:07:45,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:07:45,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:07:45,337 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:07:45,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:07:45,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:07:45,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:07:45,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:07:45,342 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 04:07:45,368 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:07:45,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:07:45,369 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:07:45,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:07:45,369 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:07:45,369 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:07:45,370 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:07:45,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:07:45,370 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:07:45,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:07:45,370 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:07:45,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:07:45,370 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:07:45,371 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:07:45,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:45,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:07:45,373 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:07:45,374 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:07:45,561 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:07:45,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:07:45,582 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:07:45,582 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:07:45,584 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:07:45,584 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2023-04-02 04:07:46,686 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:07:46,911 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:07:46,912 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c [2023-04-02 04:07:46,924 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de33017/72c92f25d5f441e1abf84b3f64620059/FLAGbce968cc5 [2023-04-02 04:07:46,938 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13de33017/72c92f25d5f441e1abf84b3f64620059 [2023-04-02 04:07:46,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:07:46,942 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:07:46,942 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:46,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:07:46,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:07:46,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:46" (1/1) ... [2023-04-02 04:07:46,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a89d03c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:46, skipping insertion in model container [2023-04-02 04:07:46,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:07:46" (1/1) ... [2023-04-02 04:07:46,952 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:07:46,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:07:47,189 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6803,6816] [2023-04-02 04:07:47,268 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:47,276 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:07:47,310 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product12.cil.c[6803,6816] [2023-04-02 04:07:47,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:07:47,356 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:07:47,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47 WrapperNode [2023-04-02 04:07:47,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:07:47,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:07:47,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:07:47,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:07:47,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,407 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:07:47,412 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:07:47,412 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:07:47,412 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:07:47,413 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (1/1) ... [2023-04-02 04:07:47,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:07:47,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:07:47,451 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 04:07:47,457 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 04:07:47,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:07:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:07:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:07:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:07:47,493 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:07:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:07:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:07:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:07:47,494 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:07:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:07:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:07:47,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:47,499 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:07:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:07:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:07:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:07:47,500 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:07:47,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:07:47,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:07:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:07:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:07:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:07:47,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:07:47,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:07:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:07:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:07:47,504 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:07:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:07:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:07:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:07:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:07:47,505 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:07:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:07:47,506 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:07:47,507 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:07:47,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:07:47,509 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:07:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:07:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:07:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:07:47,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:07:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:07:47,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:07:47,650 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:07:47,665 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:07:48,155 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:07:48,162 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:07:48,163 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:07:48,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:48 BoogieIcfgContainer [2023-04-02 04:07:48,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:07:48,170 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:07:48,170 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:07:48,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:07:48,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:07:46" (1/3) ... [2023-04-02 04:07:48,175 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37f26e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:48, skipping insertion in model container [2023-04-02 04:07:48,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:07:47" (2/3) ... [2023-04-02 04:07:48,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37f26e49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:07:48, skipping insertion in model container [2023-04-02 04:07:48,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:07:48" (3/3) ... [2023-04-02 04:07:48,177 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product12.cil.c [2023-04-02 04:07:48,191 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:07:48,191 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:07:48,251 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:07:48,259 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;@43379ddf, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:07:48,259 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:07:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand has 153 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 95 states have internal predecessors, (108), 40 states have call successors, (40), 25 states have call predecessors, (40), 25 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) [2023-04-02 04:07:48,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:07:48,274 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:48,275 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:07:48,276 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:48,283 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:48,283 INFO L85 PathProgramCache]: Analyzing trace with hash 1773149078, now seen corresponding path program 1 times [2023-04-02 04:07:48,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:48,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610933942] [2023-04-02 04:07:48,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:48,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:48,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:48,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:48,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:07:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:07:48,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:48,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:07:48,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:48,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610933942] [2023-04-02 04:07:48,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610933942] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:48,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:48,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:07:48,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [361842983] [2023-04-02 04:07:48,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:48,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:07:48,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:48,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:07:48,615 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:07:48,617 INFO L87 Difference]: Start difference. First operand has 153 states, 83 states have (on average 1.3012048192771084) internal successors, (108), 95 states have internal predecessors, (108), 40 states have call successors, (40), 25 states have call predecessors, (40), 25 states have return successors, (40), 39 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:07:48,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:48,990 INFO L93 Difference]: Finished difference Result 229 states and 304 transitions. [2023-04-02 04:07:48,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:07:48,993 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-02 04:07:48,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:49,002 INFO L225 Difference]: With dead ends: 229 [2023-04-02 04:07:49,003 INFO L226 Difference]: Without dead ends: 131 [2023-04-02 04:07:49,006 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:07:49,011 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 73 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:49,012 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 66 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:49,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2023-04-02 04:07:49,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2023-04-02 04:07:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 57 states have (on average 1.2456140350877194) internal successors, (71), 65 states have internal predecessors, (71), 24 states have call successors, (24), 22 states have call predecessors, (24), 17 states have return successors, (19), 18 states have call predecessors, (19), 19 states have call successors, (19) [2023-04-02 04:07:49,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 114 transitions. [2023-04-02 04:07:49,075 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 114 transitions. Word has length 51 [2023-04-02 04:07:49,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:49,076 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 114 transitions. [2023-04-02 04:07:49,076 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:07:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 114 transitions. [2023-04-02 04:07:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:07:49,078 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:49,078 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:07:49,078 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:07:49,079 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:49,079 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:49,079 INFO L85 PathProgramCache]: Analyzing trace with hash -108232840, now seen corresponding path program 1 times [2023-04-02 04:07:49,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:49,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626619008] [2023-04-02 04:07:49,080 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:49,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:49,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:49,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:49,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:49,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:49,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:49,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:49,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:07:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,192 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:07:49,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:07:49,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:49,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626619008] [2023-04-02 04:07:49,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626619008] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:49,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:49,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:07:49,197 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718778449] [2023-04-02 04:07:49,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:49,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:07:49,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:49,200 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:07:49,200 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:07:49,200 INFO L87 Difference]: Start difference. First operand 99 states and 114 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:07:49,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:49,457 INFO L93 Difference]: Finished difference Result 161 states and 201 transitions. [2023-04-02 04:07:49,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:07:49,457 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 04:07:49,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:49,460 INFO L225 Difference]: With dead ends: 161 [2023-04-02 04:07:49,460 INFO L226 Difference]: Without dead ends: 121 [2023-04-02 04:07:49,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:07:49,465 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 142 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 215 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 155 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 301 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 215 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:49,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [155 Valid, 38 Invalid, 301 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 215 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:07:49,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2023-04-02 04:07:49,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 90. [2023-04-02 04:07:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 51 states have (on average 1.2549019607843137) internal successors, (64), 59 states have internal predecessors, (64), 21 states have call successors, (21), 21 states have call predecessors, (21), 17 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2023-04-02 04:07:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 102 transitions. [2023-04-02 04:07:49,485 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 102 transitions. Word has length 52 [2023-04-02 04:07:49,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:49,486 INFO L495 AbstractCegarLoop]: Abstraction has 90 states and 102 transitions. [2023-04-02 04:07:49,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:07:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 102 transitions. [2023-04-02 04:07:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-02 04:07:49,487 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:49,487 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:07:49,487 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:07:49,488 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:49,488 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:49,488 INFO L85 PathProgramCache]: Analyzing trace with hash -804712184, now seen corresponding path program 1 times [2023-04-02 04:07:49,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:49,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1281444983] [2023-04-02 04:07:49,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:49,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:49,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:49,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:49,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,761 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:49,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:49,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:07:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:07:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:49,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:07:49,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:49,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1281444983] [2023-04-02 04:07:49,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1281444983] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:49,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:49,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:49,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [232360189] [2023-04-02 04:07:49,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:49,790 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:49,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:49,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:49,791 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:49,791 INFO L87 Difference]: Start difference. First operand 90 states and 102 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:07:50,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:50,318 INFO L93 Difference]: Finished difference Result 314 states and 397 transitions. [2023-04-02 04:07:50,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:07:50,318 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 57 [2023-04-02 04:07:50,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:50,323 INFO L225 Difference]: With dead ends: 314 [2023-04-02 04:07:50,323 INFO L226 Difference]: Without dead ends: 252 [2023-04-02 04:07:50,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-04-02 04:07:50,330 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 355 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 223 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 223 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:50,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 83 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [223 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:07:50,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2023-04-02 04:07:50,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 179. [2023-04-02 04:07:50,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 110 states have (on average 1.3181818181818181) internal successors, (145), 123 states have internal predecessors, (145), 36 states have call successors, (36), 36 states have call predecessors, (36), 32 states have return successors, (33), 32 states have call predecessors, (33), 32 states have call successors, (33) [2023-04-02 04:07:50,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 214 transitions. [2023-04-02 04:07:50,369 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 214 transitions. Word has length 57 [2023-04-02 04:07:50,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:50,369 INFO L495 AbstractCegarLoop]: Abstraction has 179 states and 214 transitions. [2023-04-02 04:07:50,370 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 6 states have internal predecessors, (35), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:07:50,370 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 214 transitions. [2023-04-02 04:07:50,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:07:50,371 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:50,371 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:07:50,371 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:07:50,371 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:50,372 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:50,372 INFO L85 PathProgramCache]: Analyzing trace with hash 1113823472, now seen corresponding path program 1 times [2023-04-02 04:07:50,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:50,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108006306] [2023-04-02 04:07:50,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:50,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:50,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:50,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:50,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:50,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-04-02 04:07:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:07:50,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:07:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:07:50,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:50,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108006306] [2023-04-02 04:07:50,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108006306] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:50,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:50,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:07:50,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747193106] [2023-04-02 04:07:50,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:50,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:07:50,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:50,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:07:50,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:07:50,569 INFO L87 Difference]: Start difference. First operand 179 states and 214 transitions. Second operand has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:07:51,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:51,061 INFO L93 Difference]: Finished difference Result 536 states and 699 transitions. [2023-04-02 04:07:51,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:07:51,062 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 60 [2023-04-02 04:07:51,062 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:51,064 INFO L225 Difference]: With dead ends: 536 [2023-04-02 04:07:51,064 INFO L226 Difference]: Without dead ends: 385 [2023-04-02 04:07:51,065 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:07:51,066 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 156 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 516 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 516 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:51,066 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 74 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 516 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:07:51,066 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2023-04-02 04:07:51,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 306. [2023-04-02 04:07:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 306 states, 191 states have (on average 1.3036649214659686) internal successors, (249), 216 states have internal predecessors, (249), 59 states have call successors, (59), 59 states have call predecessors, (59), 55 states have return successors, (60), 55 states have call predecessors, (60), 55 states have call successors, (60) [2023-04-02 04:07:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 368 transitions. [2023-04-02 04:07:51,120 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 368 transitions. Word has length 60 [2023-04-02 04:07:51,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:51,120 INFO L495 AbstractCegarLoop]: Abstraction has 306 states and 368 transitions. [2023-04-02 04:07:51,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 5 states have internal predecessors, (36), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:07:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 368 transitions. [2023-04-02 04:07:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 04:07:51,122 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:07:51,122 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:07:51,122 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:07:51,122 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:07:51,122 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:07:51,122 INFO L85 PathProgramCache]: Analyzing trace with hash -1616541428, now seen corresponding path program 1 times [2023-04-02 04:07:51,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:07:51,123 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006982488] [2023-04-02 04:07:51,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:07:51,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:07:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:07:51,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:07:51,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:07:51,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:07:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:07:51,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:07:51,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:07:51,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:07:51,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:07:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:07:51,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:07:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 04:07:51,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:07:51,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006982488] [2023-04-02 04:07:51,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006982488] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:07:51,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:07:51,266 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:07:51,266 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133902299] [2023-04-02 04:07:51,266 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:07:51,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:07:51,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:07:51,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:07:51,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:07:51,267 INFO L87 Difference]: Start difference. First operand 306 states and 368 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:07:51,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:07:51,655 INFO L93 Difference]: Finished difference Result 633 states and 830 transitions. [2023-04-02 04:07:51,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:07:51,655 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 64 [2023-04-02 04:07:51,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:07:51,656 INFO L225 Difference]: With dead ends: 633 [2023-04-02 04:07:51,656 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:07:51,657 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2023-04-02 04:07:51,658 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 180 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 384 mSolverCounterSat, 137 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 183 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 521 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 137 IncrementalHoareTripleChecker+Valid, 384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:07:51,658 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [183 Valid, 51 Invalid, 521 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [137 Valid, 384 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:07:51,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:07:51,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:07:51,659 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 04:07:51,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:07:51,660 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2023-04-02 04:07:51,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:07:51,660 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:07:51,660 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:07:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:07:51,660 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:07:51,662 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:07:51,663 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:07:51,664 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:07:53,449 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:07:53,449 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 536) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L532-1(lines 532 536) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 501 556) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L527(line 527) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L526-2(lines 526 547) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 501 556) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 501 556) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L548(lines 525 549) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L609(lines 582 610) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L602(line 602) no Hoare annotation was computed. [2023-04-02 04:07:53,450 INFO L899 garLoopResultBuilder]: For program point L602-1(line 602) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 557 616) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 593) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L589-1(lines 589 593) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 557 616) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 557 616) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L584(line 584) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L583-2(lines 583 608) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 78 86) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 78 86) the Hoare annotation is: true [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2023-04-02 04:07:53,451 INFO L899 garLoopResultBuilder]: For program point L896(line 896) no Hoare annotation was computed. [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point L894(line 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,452 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2023-04-02 04:07:53,452 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed. [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 888 910) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point L900(line 900) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,452 INFO L895 garLoopResultBuilder]: At program point L900-1(line 900) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~6 1)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,452 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 905) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 846 869) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L861(line 861) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L860(line 860) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 846 869) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L859(line 859) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L858(line 858) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L857(line 857) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L856(line 856) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L855(line 855) no Hoare annotation was computed. [2023-04-02 04:07:53,453 INFO L899 garLoopResultBuilder]: For program point L854(line 854) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point L853(line 853) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point L852(line 852) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point L851(line 851) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 846 869) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 295 309) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L895 garLoopResultBuilder]: At program point L301(line 301) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point L299(lines 299 305) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 295 309) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 295 309) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 64 70) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 64 70) the Hoare annotation is: true [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 768 813) no Hoare annotation was computed. [2023-04-02 04:07:53,454 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 795) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L782(lines 782 802) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L782-1(lines 782 802) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 768 813) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 768 813) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 198 204) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 198 204) the Hoare annotation is: true [2023-04-02 04:07:53,455 INFO L895 garLoopResultBuilder]: At program point L126(line 126) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 130) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 124 130) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L895 garLoopResultBuilder]: At program point L151(lines 104 153) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 94 161) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L895 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L114(lines 114 120) no Hoare annotation was computed. [2023-04-02 04:07:53,455 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 114 120) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L106(lines 106 110) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 94 161) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point L154(lines 103 155) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 148) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point L142-1(lines 134 149) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L105(lines 104 153) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point L136(line 136) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 149) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 94 161) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L895 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L342(lines 342 348) no Hoare annotation was computed. [2023-04-02 04:07:53,456 INFO L899 garLoopResultBuilder]: For program point L341(lines 341 351) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L895 garLoopResultBuilder]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L339-1(line 339) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 354) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L337-1(lines 329 357) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L895 garLoopResultBuilder]: At program point L335(line 335) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L335-1(line 335) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 329 357) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 329 357) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 423) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point L415-2(lines 415 423) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 407 429) no Hoare annotation was computed. [2023-04-02 04:07:53,457 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 407 429) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 407 429) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 321 328) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 321 328) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 321 328) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point L225(line 225) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point L225-1(lines 214 230) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point L221(lines 221 227) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 214 230) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 214 230) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 430 438) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 430 438) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 430 438) no Hoare annotation was computed. [2023-04-02 04:07:53,458 INFO L895 garLoopResultBuilder]: At program point L187(line 187) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-04-02 04:07:53,459 INFO L895 garLoopResultBuilder]: At program point L185(lines 185 191) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,459 INFO L895 garLoopResultBuilder]: At program point L180(line 180) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point L178(lines 177 196) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 174 197) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 174 197) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 174 197) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 816 845) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point L830(lines 830 834) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L902 garLoopResultBuilder]: At program point L830-1(lines 830 834) the Hoare annotation is: true [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-02 04:07:53,459 INFO L902 garLoopResultBuilder]: At program point L826-2(lines 826 840) the Hoare annotation is: true [2023-04-02 04:07:53,459 INFO L902 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: true [2023-04-02 04:07:53,459 INFO L899 garLoopResultBuilder]: For program point L822-1(line 822) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 816 845) the Hoare annotation is: true [2023-04-02 04:07:53,460 INFO L902 garLoopResultBuilder]: At program point L841(lines 816 845) the Hoare annotation is: true [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point L837(line 837) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 398 406) the Hoare annotation is: true [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 398 406) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 398 406) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point L366-1(lines 362 373) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 362 373) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 362 373) the Hoare annotation is: true [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 310 317) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 317) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 310 317) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 374 385) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 374 385) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point L378-1(lines 374 385) no Hoare annotation was computed. [2023-04-02 04:07:53,460 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 440 447) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 440 447) the Hoare annotation is: true [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 444) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 440 447) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 71 77) the Hoare annotation is: true [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 71 77) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 205 212) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 205 212) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 205 212) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 250 258) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 250 258) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 250 258) the Hoare annotation is: true [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point L289(line 289) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point L289-1(line 289) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 286) no Hoare annotation was computed. [2023-04-02 04:07:53,461 INFO L899 garLoopResultBuilder]: For program point L278-2(lines 278 286) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 259 294) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 274) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 259 294) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point L266-2(lines 266 274) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 259 294) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 455 500) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 455 500) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 455 500) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 877 887) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 877 887) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 877 887) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 239 249) no Hoare annotation was computed. [2023-04-02 04:07:53,462 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 239 249) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 239 249) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L244(line 244) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L244-1(line 244) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 231 238) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 231 238) the Hoare annotation is: true [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 231 238) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L736(lines 736 756) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L736-1(lines 736 756) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 722 767) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 722 767) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 722 767) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 749) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 54 63) no Hoare annotation was computed. [2023-04-02 04:07:53,463 INFO L899 garLoopResultBuilder]: For program point L669(lines 668 688) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L700(line 700) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L700-1(line 700) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 706) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L684(line 684) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L684-1(line 684) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 619 721) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 619 721) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L643(lines 643 647) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 718) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L670(lines 670 674) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L668-2(lines 668 688) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 619 721) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L689(lines 667 690) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 664) no Hoare annotation was computed. [2023-04-02 04:07:53,464 INFO L899 garLoopResultBuilder]: For program point L708(lines 708 715) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 386 397) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 386 397) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point L390-1(lines 386 397) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 870 876) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 870 876) the Hoare annotation is: true [2023-04-02 04:07:53,465 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,465 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:07:53,466 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:07:53,466 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:07:53,468 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:07:53,470 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:07:53,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:07:53 BoogieIcfgContainer [2023-04-02 04:07:53,481 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:07:53,481 INFO L158 Benchmark]: Toolchain (without parser) took 6539.55ms. Allocated memory was 325.1MB in the beginning and 514.9MB in the end (delta: 189.8MB). Free memory was 273.9MB in the beginning and 246.8MB in the end (delta: 27.1MB). Peak memory consumption was 280.2MB. Max. memory is 8.0GB. [2023-04-02 04:07:53,481 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 202.4MB. Free memory is still 150.7MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:07:53,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.11ms. Allocated memory is still 325.1MB. Free memory was 273.8MB in the beginning and 255.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-02 04:07:53,482 INFO L158 Benchmark]: Boogie Preprocessor took 53.09ms. Allocated memory is still 325.1MB. Free memory was 255.5MB in the beginning and 252.2MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:07:53,482 INFO L158 Benchmark]: RCFGBuilder took 755.89ms. Allocated memory is still 325.1MB. Free memory was 252.2MB in the beginning and 265.3MB in the end (delta: -13.1MB). Peak memory consumption was 19.4MB. Max. memory is 8.0GB. [2023-04-02 04:07:53,482 INFO L158 Benchmark]: TraceAbstraction took 5310.70ms. Allocated memory was 325.1MB in the beginning and 514.9MB in the end (delta: 189.8MB). Free memory was 264.8MB in the beginning and 246.8MB in the end (delta: 18.0MB). Peak memory consumption was 270.2MB. Max. memory is 8.0GB. [2023-04-02 04:07:53,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 202.4MB. Free memory is still 150.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 415.11ms. Allocated memory is still 325.1MB. Free memory was 273.8MB in the beginning and 255.7MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 53.09ms. Allocated memory is still 325.1MB. Free memory was 255.5MB in the beginning and 252.2MB in the end (delta: 3.3MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 755.89ms. Allocated memory is still 325.1MB. Free memory was 252.2MB in the beginning and 265.3MB in the end (delta: -13.1MB). Peak memory consumption was 19.4MB. Max. memory is 8.0GB. * TraceAbstraction took 5310.70ms. Allocated memory was 325.1MB in the beginning and 514.9MB in the end (delta: 189.8MB). Free memory was 264.8MB in the beginning and 246.8MB in the end (delta: 18.0MB). Peak memory consumption was 270.2MB. 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: 444]: 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 39 procedures, 219 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 948 SdHoareTripleChecker+Valid, 1.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 906 mSDsluCounter, 312 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 245 mSDsCounter, 585 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1851 IncrementalHoareTripleChecker+Invalid, 2436 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 585 mSolverCounterUnsat, 67 mSDtfsCounter, 1851 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred in iteration=4, InterpolantAutomatonStates: 49, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 215 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 363 PreInvPairs, 454 NumberOfFragments, 589 HoareAnnotationTreeSize, 363 FomulaSimplifications, 35084 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 48 FomulaSimplificationsInter, 3624 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 284 NumberOfCodeBlocks, 284 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 279 ConstructedInterpolants, 0 QuantifiedInterpolants, 670 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 103]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 104]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 826]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-02 04:07:53,509 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...