/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:03:27,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:03:27,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:03:27,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:03:27,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:03:27,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:03:27,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:03:27,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:03:27,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:03:27,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:03:27,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:03:27,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:03:27,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:03:27,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:03:27,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:03:27,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:03:27,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:03:27,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:03:27,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:03:27,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:03:27,377 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:03:27,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:03:27,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:03:27,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:03:27,390 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:03:27,390 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:03:27,390 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:03:27,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:03:27,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:03:27,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:03:27,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:03:27,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:03:27,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:03:27,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:03:27,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:03:27,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:03:27,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:03:27,396 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:03:27,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:03:27,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:03:27,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:03:27,398 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 04:03:27,424 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:03:27,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:03:27,425 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:03:27,425 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:03:27,425 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:03:27,425 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:03:27,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:03:27,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:03:27,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:03:27,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:03:27,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:03:27,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:03:27,428 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:03:27,428 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:03:27,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:03:27,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:03:27,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:03:27,636 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:03:27,648 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:03:27,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-02 04:03:28,748 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:03:28,963 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:03:28,963 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c [2023-04-02 04:03:28,973 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98151853/0a3e65ebff10476a9db10b98088c8151/FLAGe4b9f6550 [2023-04-02 04:03:28,985 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98151853/0a3e65ebff10476a9db10b98088c8151 [2023-04-02 04:03:28,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:03:28,988 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:03:28,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:03:28,991 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:03:28,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:03:28,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:03:28" (1/1) ... [2023-04-02 04:03:28,995 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@138038f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:28, skipping insertion in model container [2023-04-02 04:03:28,995 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:03:28" (1/1) ... [2023-04-02 04:03:29,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:03:29,042 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:03:29,150 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c[1605,1618] [2023-04-02 04:03:29,215 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:03:29,232 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:03:29,245 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec1_product04.cil.c[1605,1618] [2023-04-02 04:03:29,275 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:03:29,286 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:03:29,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29 WrapperNode [2023-04-02 04:03:29,286 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:03:29,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:03:29,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:03:29,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:03:29,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,347 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:03:29,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:03:29,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:03:29,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:03:29,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (1/1) ... [2023-04-02 04:03:29,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:03:29,372 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:03:29,383 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 04:03:29,393 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 04:03:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:03:29,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:03:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:03:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:03:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:03:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:03:29,415 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:03:29,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:03:29,417 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:03:29,418 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:03:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:03:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:03:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:03:29,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:03:29,419 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:03:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:03:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:03:29,420 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-04-02 04:03:29,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:03:29,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:03:29,423 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:03:29,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:03:29,554 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:03:29,555 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:03:29,914 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:03:29,919 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:03:29,920 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:03:29,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:03:29 BoogieIcfgContainer [2023-04-02 04:03:29,921 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:03:29,923 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:03:29,923 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:03:29,925 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:03:29,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:03:28" (1/3) ... [2023-04-02 04:03:29,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0c022f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:03:29, skipping insertion in model container [2023-04-02 04:03:29,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:03:29" (2/3) ... [2023-04-02 04:03:29,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a0c022f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:03:29, skipping insertion in model container [2023-04-02 04:03:29,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:03:29" (3/3) ... [2023-04-02 04:03:29,927 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product04.cil.c [2023-04-02 04:03:29,938 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:03:29,938 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:03:29,970 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:03:29,974 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;@70fc78de, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:03:29,975 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:03:29,977 INFO L276 IsEmpty]: Start isEmpty. Operand has 140 states, 75 states have (on average 1.3066666666666666) internal successors, (98), 86 states have internal predecessors, (98), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-02 04:03:29,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-02 04:03:29,984 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:03:29,984 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:03:29,984 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:03:29,987 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:03:29,988 INFO L85 PathProgramCache]: Analyzing trace with hash -2050010910, now seen corresponding path program 1 times [2023-04-02 04:03:29,993 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:03:29,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519118829] [2023-04-02 04:03:29,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:03:29,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:03:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:03:30,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:03:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:03:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:03:30,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:03:30,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:03:30,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:03:30,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,260 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 04:03:30,261 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:03:30,261 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519118829] [2023-04-02 04:03:30,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1519118829] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:03:30,261 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:03:30,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-02 04:03:30,263 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670008859] [2023-04-02 04:03:30,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:03:30,267 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-02 04:03:30,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:03:30,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-02 04:03:30,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:03:30,303 INFO L87 Difference]: Start difference. First operand has 140 states, 75 states have (on average 1.3066666666666666) internal successors, (98), 86 states have internal predecessors, (98), 38 states have call successors, (38), 23 states have call predecessors, (38), 23 states have return successors, (38), 37 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:03:30,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:03:30,642 INFO L93 Difference]: Finished difference Result 228 states and 303 transitions. [2023-04-02 04:03:30,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-02 04:03:30,644 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 46 [2023-04-02 04:03:30,645 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:03:30,656 INFO L225 Difference]: With dead ends: 228 [2023-04-02 04:03:30,656 INFO L226 Difference]: Without dead ends: 125 [2023-04-02 04:03:30,659 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-02 04:03:30,663 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 64 mSDsluCounter, 3 mSDsCounter, 0 mSdLazyCounter, 166 mSolverCounterSat, 36 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 21 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:03:30,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 21 Invalid, 202 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 166 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:03:30,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2023-04-02 04:03:30,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 94. [2023-04-02 04:03:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94 states, 54 states have (on average 1.2407407407407407) internal successors, (67), 62 states have internal predecessors, (67), 23 states have call successors, (23), 21 states have call predecessors, (23), 16 states have return successors, (18), 17 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-02 04:03:30,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2023-04-02 04:03:30,708 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 46 [2023-04-02 04:03:30,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:03:30,709 INFO L495 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2023-04-02 04:03:30,709 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:03:30,709 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2023-04-02 04:03:30,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-02 04:03:30,712 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:03:30,712 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:03:30,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:03:30,712 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:03:30,716 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:03:30,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1930107406, now seen corresponding path program 1 times [2023-04-02 04:03:30,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:03:30,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797899482] [2023-04-02 04:03:30,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:03:30,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:03:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:03:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:03:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:03:30,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:03:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:03:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:03:30,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:03:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:30,855 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 04:03:30,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:03:30,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797899482] [2023-04-02 04:03:30,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797899482] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:03:30,857 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:03:30,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:03:30,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1180787411] [2023-04-02 04:03:30,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:03:30,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:03:30,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:03:30,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:03:30,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:03:30,860 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:03:31,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:03:31,089 INFO L93 Difference]: Finished difference Result 148 states and 180 transitions. [2023-04-02 04:03:31,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-02 04:03:31,090 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 47 [2023-04-02 04:03:31,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:03:31,093 INFO L225 Difference]: With dead ends: 148 [2023-04-02 04:03:31,093 INFO L226 Difference]: Without dead ends: 109 [2023-04-02 04:03:31,097 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:03:31,099 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 74 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 192 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 192 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:03:31,100 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 27 Invalid, 224 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 192 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:03:31,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2023-04-02 04:03:31,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 85. [2023-04-02 04:03:31,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 48 states have (on average 1.25) internal successors, (60), 56 states have internal predecessors, (60), 20 states have call successors, (20), 20 states have call predecessors, (20), 16 states have return successors, (16), 15 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-02 04:03:31,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 96 transitions. [2023-04-02 04:03:31,124 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 96 transitions. Word has length 47 [2023-04-02 04:03:31,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:03:31,124 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 96 transitions. [2023-04-02 04:03:31,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (14), 3 states have call predecessors, (14), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2023-04-02 04:03:31,125 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-04-02 04:03:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:03:31,132 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:03:31,132 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 04:03:31,132 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:03:31,133 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:03:31,133 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:03:31,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1536542870, now seen corresponding path program 1 times [2023-04-02 04:03:31,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:03:31,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320548488] [2023-04-02 04:03:31,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:03:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:03:31,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:03:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:03:31,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:03:31,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:03:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:03:31,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,359 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-04-02 04:03:31,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:03:31,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:31,365 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 04:03:31,365 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:03:31,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320548488] [2023-04-02 04:03:31,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320548488] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:03:31,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:03:31,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:03:31,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1620565579] [2023-04-02 04:03:31,372 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:03:31,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:03:31,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:03:31,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:03:31,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:03:31,375 INFO L87 Difference]: Start difference. First operand 85 states and 96 transitions. Second operand has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:03:31,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:03:31,880 INFO L93 Difference]: Finished difference Result 302 states and 373 transitions. [2023-04-02 04:03:31,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:03:31,881 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 52 [2023-04-02 04:03:31,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:03:31,886 INFO L225 Difference]: With dead ends: 302 [2023-04-02 04:03:31,886 INFO L226 Difference]: Without dead ends: 241 [2023-04-02 04:03:31,890 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:03:31,892 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 208 mSDsluCounter, 88 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 98 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 04:03:31,892 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 98 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 04:03:31,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2023-04-02 04:03:31,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 172. [2023-04-02 04:03:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 105 states have (on average 1.3047619047619048) internal successors, (137), 118 states have internal predecessors, (137), 35 states have call successors, (35), 35 states have call predecessors, (35), 31 states have return successors, (32), 31 states have call predecessors, (32), 31 states have call successors, (32) [2023-04-02 04:03:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 204 transitions. [2023-04-02 04:03:31,921 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 204 transitions. Word has length 52 [2023-04-02 04:03:31,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:03:31,921 INFO L495 AbstractCegarLoop]: Abstraction has 172 states and 204 transitions. [2023-04-02 04:03:31,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.0) internal successors, (32), 6 states have internal predecessors, (32), 4 states have call successors, (13), 5 states have call predecessors, (13), 3 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-02 04:03:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 204 transitions. [2023-04-02 04:03:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-02 04:03:31,922 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:03:31,922 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] [2023-04-02 04:03:31,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:03:31,922 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:03:31,923 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:03:31,923 INFO L85 PathProgramCache]: Analyzing trace with hash 519626364, now seen corresponding path program 1 times [2023-04-02 04:03:31,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:03:31,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194902611] [2023-04-02 04:03:31,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:03:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:03:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:03:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:03:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:03:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:03:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:03:32,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:03:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:03:32,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:03:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,038 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 04:03:32,038 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:03:32,038 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194902611] [2023-04-02 04:03:32,038 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194902611] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:03:32,038 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:03:32,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-02 04:03:32,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507243148] [2023-04-02 04:03:32,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:03:32,039 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-02 04:03:32,039 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:03:32,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-02 04:03:32,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:03:32,040 INFO L87 Difference]: Start difference. First operand 172 states and 204 transitions. Second operand has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:03:32,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:03:32,480 INFO L93 Difference]: Finished difference Result 521 states and 661 transitions. [2023-04-02 04:03:32,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-04-02 04:03:32,481 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) Word has length 55 [2023-04-02 04:03:32,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:03:32,483 INFO L225 Difference]: With dead ends: 521 [2023-04-02 04:03:32,483 INFO L226 Difference]: Without dead ends: 373 [2023-04-02 04:03:32,483 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:03:32,484 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 128 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 443 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 73 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 443 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:03:32,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 73 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 443 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:03:32,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2023-04-02 04:03:32,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 299. [2023-04-02 04:03:32,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 299 states, 186 states have (on average 1.2956989247311828) internal successors, (241), 211 states have internal predecessors, (241), 58 states have call successors, (58), 58 states have call predecessors, (58), 54 states have return successors, (59), 54 states have call predecessors, (59), 54 states have call successors, (59) [2023-04-02 04:03:32,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 358 transitions. [2023-04-02 04:03:32,517 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 358 transitions. Word has length 55 [2023-04-02 04:03:32,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:03:32,517 INFO L495 AbstractCegarLoop]: Abstraction has 299 states and 358 transitions. [2023-04-02 04:03:32,517 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.714285714285714) internal successors, (33), 5 states have internal predecessors, (33), 3 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 3 states have call predecessors, (8), 3 states have call successors, (8) [2023-04-02 04:03:32,517 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 358 transitions. [2023-04-02 04:03:32,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:03:32,518 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:03:32,518 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] [2023-04-02 04:03:32,518 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:03:32,518 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:03:32,519 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:03:32,519 INFO L85 PathProgramCache]: Analyzing trace with hash 1310687744, now seen corresponding path program 1 times [2023-04-02 04:03:32,519 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:03:32,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [452046015] [2023-04-02 04:03:32,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:03:32,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:03:32,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:03:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:03:32,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:03:32,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:03:32,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:03:32,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2023-04-02 04:03:32,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-04-02 04:03:32,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:03:32,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:03:32,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:03:32,611 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 04:03:32,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:03:32,611 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [452046015] [2023-04-02 04:03:32,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [452046015] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:03:32,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:03:32,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:03:32,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033229373] [2023-04-02 04:03:32,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:03:32,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:03:32,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:03:32,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:03:32,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:03:32,613 INFO L87 Difference]: Start difference. First operand 299 states and 358 transitions. Second operand has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:03:32,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:03:32,942 INFO L93 Difference]: Finished difference Result 609 states and 776 transitions. [2023-04-02 04:03:32,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:03:32,942 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 59 [2023-04-02 04:03:32,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:03:32,943 INFO L225 Difference]: With dead ends: 609 [2023-04-02 04:03:32,943 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:03:32,944 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:03:32,944 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 145 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 350 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 451 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 350 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:03:32,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 38 Invalid, 451 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 350 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:03:32,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:03:32,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:03:32,945 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 04:03:32,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:03:32,945 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2023-04-02 04:03:32,945 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:03:32,945 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:03:32,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.375) internal successors, (35), 5 states have internal predecessors, (35), 3 states have call successors, (15), 5 states have call predecessors, (15), 3 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-02 04:03:32,945 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:03:32,945 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:03:32,947 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:03:32,948 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:03:32,949 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:03:33,935 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L350(line 350) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L349-2(lines 349 370) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L371(lines 348 372) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 324 379) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 324 379) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 324 379) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 359) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L355-1(lines 355 359) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L412(lines 412 416) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L412-1(lines 412 416) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point L407(line 407) no Hoare annotation was computed. [2023-04-02 04:03:33,936 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 380 439) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L406-2(lines 406 431) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L432(lines 405 433) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 380 439) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 380 439) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L425(line 425) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L425-1(line 425) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 747 755) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 747 755) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 747 755) the Hoare annotation is: true [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 872) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L865-1(lines 865 872) no Hoare annotation was computed. [2023-04-02 04:03:33,937 INFO L899 garLoopResultBuilder]: For program point L863(line 863) no Hoare annotation was computed. [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point L862(line 862) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point L861-1(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,938 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 855 877) no Hoare annotation was computed. [2023-04-02 04:03:33,938 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 855 877) no Hoare annotation was computed. [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 855 877) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point L867(line 867) 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) (= main_~tmp~5 1))) [2023-04-02 04:03:33,938 INFO L895 garLoopResultBuilder]: At program point L867-1(line 867) 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) (= main_~tmp~5 1))) [2023-04-02 04:03:33,938 INFO L899 garLoopResultBuilder]: For program point L832(line 832) no Hoare annotation was computed. [2023-04-02 04:03:33,938 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L831(line 831) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L830(line 830) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L829(line 829) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L828(line 828) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L827(line 827) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L826(line 826) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L825(line 825) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L824(line 824) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L823(line 823) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L822(line 822) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L820(line 820) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L819(line 819) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 837) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 248 262) no Hoare annotation was computed. [2023-04-02 04:03:33,939 INFO L895 garLoopResultBuilder]: At program point L254(line 254) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-02 04:03:33,939 INFO L899 garLoopResultBuilder]: For program point L252(lines 252 258) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 248 262) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 248 262) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 733 739) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 733 739) the Hoare annotation is: true [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 625) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point L605-1(lines 605 625) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 591 636) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 591 636) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 591 636) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point L611(lines 611 618) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 169 175) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 169 175) the Hoare annotation is: true [2023-04-02 04:03:33,940 INFO L895 garLoopResultBuilder]: At program point L97(line 97) 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 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point L95(lines 95 101) no Hoare annotation was computed. [2023-04-02 04:03:33,940 INFO L899 garLoopResultBuilder]: For program point L95-1(lines 95 101) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L122(lines 75 124) 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 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L87(line 87) 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 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 65 132) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L85(lines 85 91) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 85 91) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L77(lines 77 81) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 132) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L125(lines 74 126) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L115(line 115) 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 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L113(lines 113 119) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L113-1(lines 105 120) 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 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L76(lines 75 124) no Hoare annotation was computed. [2023-04-02 04:03:33,941 INFO L895 garLoopResultBuilder]: At program point L107(line 107) 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 04:03:33,941 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 120) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 65 132) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 686 708) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 686 708) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 702) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 686 708) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point L694-2(lines 694 702) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 176 183) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 176 183) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 176 183) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 709 717) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 709 717) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 709 717) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L895 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (not (= 0 ~systemActive~0))) (not (= ~pumpRunning~0 0))) [2023-04-02 04:03:33,942 INFO L895 garLoopResultBuilder]: At program point L156(lines 156 162) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:03:33,942 INFO L895 garLoopResultBuilder]: At program point L151(line 151) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point L149(lines 148 167) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 145 168) no Hoare annotation was computed. [2023-04-02 04:03:33,942 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 168) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 145 168) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point L798(lines 798 802) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point L795(line 795) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point L790-1(line 790) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 784 813) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point L809(lines 784 813) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point L805(line 805) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 677 685) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 677 685) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 677 685) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 641 652) no Hoare annotation was computed. [2023-04-02 04:03:33,943 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 641 652) the Hoare annotation is: true [2023-04-02 04:03:33,943 INFO L899 garLoopResultBuilder]: For program point L645-1(lines 641 652) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 263 270) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 263 270) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~systemActive~0)| ~systemActive~0)) [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point startSystemFINAL(lines 263 270) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point L657-1(lines 653 664) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 653 664) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 653 664) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 50 57) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 50 57) the Hoare annotation is: true [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 54) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 50 57) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 740 746) the Hoare annotation is: true [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 740 746) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 203 211) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 203 211) no Hoare annotation was computed. [2023-04-02 04:03:33,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 203 211) the Hoare annotation is: true [2023-04-02 04:03:33,944 INFO L899 garLoopResultBuilder]: For program point L219(lines 219 227) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L219-2(lines 219 227) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L242(line 242) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L242-1(line 242) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 212 247) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 212 247) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 239) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 212 247) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 278 323) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 278 323) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 278 323) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 845 854) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 845 854) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 845 854) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 192 202) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 192 202) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 192 202) no Hoare annotation was computed. [2023-04-02 04:03:33,945 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L197-1(line 197) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 184 191) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 184 191) the Hoare annotation is: true [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 184 191) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 572) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 545 590) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 545 590) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 579) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L559-1(lines 559 579) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 545 590) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L512(lines 490 513) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 487) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L492(lines 491 511) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L523(line 523) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L523-1(line 523) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 442 544) no Hoare annotation was computed. [2023-04-02 04:03:33,946 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 529) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 442 544) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L507-1(line 507) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 470) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 541) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 442 544) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 497) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L491-2(lines 491 511) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 723 732) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 723 732) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 723 732) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point L669-1(lines 665 676) no Hoare annotation was computed. [2023-04-02 04:03:33,947 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 665 676) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:03:33,947 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 665 676) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,948 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 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 775) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L895 garLoopResultBuilder]: At program point L767(line 767) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= ~methaneLevelCritical~0 0))) [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point L767-1(line 767) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point L765(lines 765 778) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point L765-1(lines 757 781) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L902 garLoopResultBuilder]: At program point L763(line 763) the Hoare annotation is: true [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point L763-1(line 763) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification1_spec__1EXIT(lines 757 781) no Hoare annotation was computed. [2023-04-02 04:03:33,948 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 757 781) the Hoare annotation is: true [2023-04-02 04:03:33,949 INFO L895 garLoopResultBuilder]: At program point L771(line 771) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-02 04:03:33,950 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:03:33,952 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:03:33,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:03:33 BoogieIcfgContainer [2023-04-02 04:03:33,959 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:03:33,960 INFO L158 Benchmark]: Toolchain (without parser) took 4971.49ms. Allocated memory was 380.6MB in the beginning and 483.4MB in the end (delta: 102.8MB). Free memory was 328.1MB in the beginning and 425.6MB in the end (delta: -97.5MB). Peak memory consumption was 267.4MB. Max. memory is 8.0GB. [2023-04-02 04:03:33,960 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 199.2MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:03:33,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 296.05ms. Allocated memory is still 380.6MB. Free memory was 328.1MB in the beginning and 310.3MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:03:33,960 INFO L158 Benchmark]: Boogie Preprocessor took 64.75ms. Allocated memory is still 380.6MB. Free memory was 310.3MB in the beginning and 307.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:03:33,960 INFO L158 Benchmark]: RCFGBuilder took 569.03ms. Allocated memory is still 380.6MB. Free memory was 306.6MB in the beginning and 269.9MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-04-02 04:03:33,961 INFO L158 Benchmark]: TraceAbstraction took 4036.57ms. Allocated memory was 380.6MB in the beginning and 483.4MB in the end (delta: 102.8MB). Free memory was 269.4MB in the beginning and 425.6MB in the end (delta: -156.2MB). Peak memory consumption was 208.7MB. Max. memory is 8.0GB. [2023-04-02 04:03:33,961 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.65ms. Allocated memory is still 199.2MB. Free memory is still 146.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 296.05ms. Allocated memory is still 380.6MB. Free memory was 328.1MB in the beginning and 310.3MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 64.75ms. Allocated memory is still 380.6MB. Free memory was 310.3MB in the beginning and 307.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 569.03ms. Allocated memory is still 380.6MB. Free memory was 306.6MB in the beginning and 269.9MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4036.57ms. Allocated memory was 380.6MB in the beginning and 483.4MB in the end (delta: 102.8MB). Free memory was 269.4MB in the beginning and 425.6MB in the end (delta: -156.2MB). Peak memory consumption was 208.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 54]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 207 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.0s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 659 SdHoareTripleChecker+Valid, 1.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 619 mSDsluCounter, 257 SdHoareTripleChecker+Invalid, 1.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 195 mSDsCounter, 329 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1707 IncrementalHoareTripleChecker+Invalid, 2036 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 329 mSolverCounterUnsat, 62 mSDtfsCounter, 1707 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=299occurred in iteration=4, InterpolantAutomatonStates: 37, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 198 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 46 LocationsWithAnnotation, 338 PreInvPairs, 411 NumberOfFragments, 489 HoareAnnotationTreeSize, 338 FomulaSimplifications, 8150 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 46 FomulaSimplificationsInter, 2810 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 605 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: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 75]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:03:33,986 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...