/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:06:48,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:06:48,512 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:06:48,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:06:48,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:06:48,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:06:48,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:06:48,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:06:48,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:06:48,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:06:48,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:06:48,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:06:48,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:06:48,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:06:48,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:06:48,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:06:48,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:06:48,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:06:48,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:06:48,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:06:48,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:06:48,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:06:48,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:06:48,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:06:48,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:06:48,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:06:48,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:06:48,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:06:48,570 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:06:48,571 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:06:48,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:06:48,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:06:48,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:06:48,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:06:48,573 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:06:48,573 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:06:48,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:06:48,574 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:06:48,574 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:06:48,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:06:48,575 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:06:48,576 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 04:06:48,602 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:06:48,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:06:48,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:06:48,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:06:48,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:06:48,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:06:48,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:06:48,604 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:06:48,604 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:06:48,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:06:48,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:06:48,606 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:06:48,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:06:48,607 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:06:48,607 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:06:48,608 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:06:48,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:06:48,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:06:48,829 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:06:48,830 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:06:48,830 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:06:48,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2023-04-02 04:06:49,869 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:06:50,050 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:06:50,050 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c [2023-04-02 04:06:50,065 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffff1738f/e67799d15bc3463e8ff3579b062f2067/FLAGe1fc68635 [2023-04-02 04:06:50,075 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffff1738f/e67799d15bc3463e8ff3579b062f2067 [2023-04-02 04:06:50,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:06:50,078 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:06:50,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:06:50,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:06:50,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:06:50,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b4b7b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50, skipping insertion in model container [2023-04-02 04:06:50,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:06:50,117 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:06:50,288 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c[17118,17131] [2023-04-02 04:06:50,291 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:06:50,308 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:06:50,358 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product01.cil.c[17118,17131] [2023-04-02 04:06:50,358 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:06:50,377 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:06:50,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50 WrapperNode [2023-04-02 04:06:50,378 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:06:50,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:06:50,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:06:50,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:06:50,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,423 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:06:50,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:06:50,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:06:50,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:06:50,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (1/1) ... [2023-04-02 04:06:50,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:06:50,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:06:50,479 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 04:06:50,481 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 04:06:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:06:50,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:06:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:06:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:06:50,522 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:06:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:06:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:06:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:06:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:06:50,523 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:06:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:06:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:06:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:06:50,524 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:06:50,525 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:06:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:06:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:06:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:06:50,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:06:50,527 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:06:50,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:06:50,528 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:06:50,529 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:06:50,530 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-02 04:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:06:50,531 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:06:50,532 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:06:50,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:06:50,534 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:06:50,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:06:50,721 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:06:50,723 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:06:51,186 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:06:51,192 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:06:51,192 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:06:51,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:06:51 BoogieIcfgContainer [2023-04-02 04:06:51,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:06:51,196 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:06:51,196 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:06:51,198 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:06:51,198 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:06:50" (1/3) ... [2023-04-02 04:06:51,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c3cddd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:06:51, skipping insertion in model container [2023-04-02 04:06:51,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:06:50" (2/3) ... [2023-04-02 04:06:51,199 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c3cddd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:06:51, skipping insertion in model container [2023-04-02 04:06:51,199 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:06:51" (3/3) ... [2023-04-02 04:06:51,200 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2023-04-02 04:06:51,212 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:06:51,212 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:06:51,245 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:06:51,250 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;@298ae8cf, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:06:51,250 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:06:51,254 INFO L276 IsEmpty]: Start isEmpty. Operand has 132 states, 71 states have (on average 1.323943661971831) internal successors, (94), 79 states have internal predecessors, (94), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2023-04-02 04:06:51,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-02 04:06:51,265 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:06:51,266 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:06:51,266 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:06:51,270 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:06:51,270 INFO L85 PathProgramCache]: Analyzing trace with hash 1543969489, now seen corresponding path program 1 times [2023-04-02 04:06:51,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:06:51,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [934589041] [2023-04-02 04:06:51,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:06:51,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:06:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:06:51,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:06:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:06:51,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:06:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:06:51,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:06:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-04-02 04:06:51,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-04-02 04:06:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:51,560 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 04:06:51,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:06:51,561 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [934589041] [2023-04-02 04:06:51,561 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [934589041] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:06:51,561 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:06:51,562 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:06:51,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166719148] [2023-04-02 04:06:51,570 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:06:51,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:06:51,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:06:51,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:06:51,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:06:51,599 INFO L87 Difference]: Start difference. First operand has 132 states, 71 states have (on average 1.323943661971831) internal successors, (94), 79 states have internal predecessors, (94), 36 states have call successors, (36), 21 states have call predecessors, (36), 21 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:06:51,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:06:51,938 INFO L93 Difference]: Finished difference Result 198 states and 267 transitions. [2023-04-02 04:06:51,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:06:51,941 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-04-02 04:06:51,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:06:51,950 INFO L225 Difference]: With dead ends: 198 [2023-04-02 04:06:51,951 INFO L226 Difference]: Without dead ends: 113 [2023-04-02 04:06:51,954 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:06:51,956 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 110 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 122 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:06:51,957 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 63 Invalid, 190 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 122 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:06:51,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2023-04-02 04:06:52,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 86. [2023-04-02 04:06:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 50 states have (on average 1.26) internal successors, (63), 55 states have internal predecessors, (63), 21 states have call successors, (21), 19 states have call predecessors, (21), 14 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-02 04:06:52,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2023-04-02 04:06:52,015 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2023-04-02 04:06:52,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:06:52,016 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2023-04-02 04:06:52,017 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:06:52,017 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-04-02 04:06:52,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-02 04:06:52,019 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:06:52,020 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 04:06:52,020 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:06:52,020 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:06:52,021 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:06:52,021 INFO L85 PathProgramCache]: Analyzing trace with hash -961182470, now seen corresponding path program 1 times [2023-04-02 04:06:52,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:06:52,021 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384959402] [2023-04-02 04:06:52,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:06:52,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:06:52,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:06:52,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:06:52,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:06:52,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:06:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:06:52,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:06:52,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:06:52,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:06:52,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,162 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 04:06:52,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:06:52,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384959402] [2023-04-02 04:06:52,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384959402] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:06:52,163 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:06:52,163 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:06:52,163 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792769040] [2023-04-02 04:06:52,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:06:52,165 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:06:52,165 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:06:52,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:06:52,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:06:52,166 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:06:52,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:06:52,397 INFO L93 Difference]: Finished difference Result 143 states and 178 transitions. [2023-04-02 04:06:52,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:06:52,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 52 [2023-04-02 04:06:52,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:06:52,401 INFO L225 Difference]: With dead ends: 143 [2023-04-02 04:06:52,401 INFO L226 Difference]: Without dead ends: 103 [2023-04-02 04:06:52,405 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:06:52,406 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 132 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 174 mSolverCounterSat, 65 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 239 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 65 IncrementalHoareTripleChecker+Valid, 174 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:06:52,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 38 Invalid, 239 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [65 Valid, 174 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:06:52,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-04-02 04:06:52,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2023-04-02 04:06:52,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 44 states have (on average 1.2727272727272727) internal successors, (56), 49 states have internal predecessors, (56), 18 states have call successors, (18), 18 states have call predecessors, (18), 14 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-04-02 04:06:52,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2023-04-02 04:06:52,433 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2023-04-02 04:06:52,433 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:06:52,433 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2023-04-02 04:06:52,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.8) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-02 04:06:52,434 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2023-04-02 04:06:52,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-04-02 04:06:52,437 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:06:52,437 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] [2023-04-02 04:06:52,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:06:52,437 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:06:52,437 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:06:52,438 INFO L85 PathProgramCache]: Analyzing trace with hash -830598877, now seen corresponding path program 1 times [2023-04-02 04:06:52,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:06:52,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5628136] [2023-04-02 04:06:52,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:06:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:06:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:06:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:06:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:06:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:06:52,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:06:52,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:06:52,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-04-02 04:06:52,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:06:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:52,652 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 04:06:52,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:06:52,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5628136] [2023-04-02 04:06:52,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [5628136] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:06:52,654 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:06:52,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:06:52,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296513484] [2023-04-02 04:06:52,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:06:52,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:06:52,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:06:52,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:06:52,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:06:52,655 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:06:53,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:06:53,042 INFO L93 Difference]: Finished difference Result 152 states and 193 transitions. [2023-04-02 04:06:53,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:06:53,043 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 56 [2023-04-02 04:06:53,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:06:53,045 INFO L225 Difference]: With dead ends: 152 [2023-04-02 04:06:53,045 INFO L226 Difference]: Without dead ends: 103 [2023-04-02 04:06:53,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:06:53,052 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 195 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 371 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 371 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:06:53,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 48 Invalid, 473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 371 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:06:53,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2023-04-02 04:06:53,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 77. [2023-04-02 04:06:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 77 states, 44 states have (on average 1.25) internal successors, (55), 48 states have internal predecessors, (55), 18 states have call successors, (18), 18 states have call predecessors, (18), 14 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2023-04-02 04:06:53,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2023-04-02 04:06:53,079 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2023-04-02 04:06:53,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:06:53,080 INFO L495 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2023-04-02 04:06:53,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 6 states have internal predecessors, (34), 4 states have call successors, (14), 6 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-02 04:06:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2023-04-02 04:06:53,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:06:53,083 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:06:53,083 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 04:06:53,083 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:06:53,084 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:06:53,084 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:06:53,084 INFO L85 PathProgramCache]: Analyzing trace with hash 1579034044, now seen corresponding path program 1 times [2023-04-02 04:06:53,084 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:06:53,084 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7210104] [2023-04-02 04:06:53,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:06:53,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:06:53,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:06:53,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:06:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:06:53,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:06:53,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:06:53,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:06:53,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2023-04-02 04:06:53,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:06:53,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:06:53,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,249 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 04:06:53,249 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:06:53,249 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7210104] [2023-04-02 04:06:53,249 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7210104] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:06:53,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:06:53,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:06:53,250 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905098440] [2023-04-02 04:06:53,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:06:53,250 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:06:53,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:06:53,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:06:53,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:06:53,251 INFO L87 Difference]: Start difference. First operand 77 states and 87 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), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:06:53,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:06:53,609 INFO L93 Difference]: Finished difference Result 204 states and 263 transitions. [2023-04-02 04:06:53,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-02 04:06:53,610 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), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 59 [2023-04-02 04:06:53,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:06:53,613 INFO L225 Difference]: With dead ends: 204 [2023-04-02 04:06:53,613 INFO L226 Difference]: Without dead ends: 155 [2023-04-02 04:06:53,615 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-04-02 04:06:53,619 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 176 mSDsluCounter, 61 mSDsCounter, 0 mSdLazyCounter, 404 mSolverCounterSat, 115 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 519 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 115 IncrementalHoareTripleChecker+Valid, 404 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:06:53,621 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 71 Invalid, 519 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [115 Valid, 404 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:06:53,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2023-04-02 04:06:53,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 116. [2023-04-02 04:06:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 69 states have (on average 1.2608695652173914) internal successors, (87), 76 states have internal predecessors, (87), 25 states have call successors, (25), 25 states have call predecessors, (25), 21 states have return successors, (22), 21 states have call predecessors, (22), 21 states have call successors, (22) [2023-04-02 04:06:53,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2023-04-02 04:06:53,648 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2023-04-02 04:06:53,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:06:53,649 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2023-04-02 04:06:53,649 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), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-04-02 04:06:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2023-04-02 04:06:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-04-02 04:06:53,650 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:06:53,650 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:06:53,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:06:53,650 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:06:53,650 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:06:53,651 INFO L85 PathProgramCache]: Analyzing trace with hash -468733984, now seen corresponding path program 1 times [2023-04-02 04:06:53,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:06:53,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2086390217] [2023-04-02 04:06:53,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:06:53,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:06:53,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:06:53,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:06:53,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,746 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:06:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:06:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:06:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:06:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-04-02 04:06:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-04-02 04:06:53,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2023-04-02 04:06:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2023-04-02 04:06:53,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:06:53,774 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 04:06:53,774 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:06:53,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2086390217] [2023-04-02 04:06:53,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2086390217] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:06:53,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:06:53,774 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:06:53,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [513525951] [2023-04-02 04:06:53,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:06:53,775 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:06:53,775 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:06:53,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:06:53,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:06:53,776 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:06:54,078 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:06:54,078 INFO L93 Difference]: Finished difference Result 233 states and 298 transitions. [2023-04-02 04:06:54,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-04-02 04:06:54,079 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 63 [2023-04-02 04:06:54,080 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:06:54,080 INFO L225 Difference]: With dead ends: 233 [2023-04-02 04:06:54,080 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:06:54,081 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272 [2023-04-02 04:06:54,082 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 199 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 118 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 201 SdHoareTripleChecker+Valid, 51 SdHoareTripleChecker+Invalid, 449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 118 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:06:54,082 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [201 Valid, 51 Invalid, 449 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [118 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:06:54,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:06:54,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:06:54,083 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 04:06:54,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:06:54,083 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2023-04-02 04:06:54,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:06:54,083 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:06:54,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.111111111111111) internal successors, (37), 5 states have internal predecessors, (37), 3 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-02 04:06:54,083 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:06:54,084 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:06:54,086 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:06:54,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-04-02 04:06:54,088 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:06:55,224 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:06:55,224 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:06:55,224 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:06:55,224 INFO L899 garLoopResultBuilder]: For program point L509(lines 486 510) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 462 517) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 497) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L493-1(lines 493 497) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 462 517) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 462 517) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L487-2(lines 487 508) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L545(line 545) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L544-2(lines 544 569) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L570(lines 543 571) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 518 577) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L563(line 563) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point L563-1(line 563) no Hoare annotation was computed. [2023-04-02 04:06:55,225 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 518 577) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 518 577) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L899 garLoopResultBuilder]: For program point L550(lines 550 554) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L899 garLoopResultBuilder]: For program point L550-1(lines 550 554) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 262 270) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 262 270) no Hoare annotation was computed. [2023-04-02 04:06:55,226 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 262 270) the Hoare annotation is: true [2023-04-02 04:06:55,226 INFO L895 garLoopResultBuilder]: At program point L353(line 353) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,226 INFO L895 garLoopResultBuilder]: At program point L352(line 352) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,227 INFO L895 garLoopResultBuilder]: At program point L352-1(line 352) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 346 368) no Hoare annotation was computed. [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 346 368) no Hoare annotation was computed. [2023-04-02 04:06:55,227 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 346 368) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,227 INFO L895 garLoopResultBuilder]: At program point L358(line 358) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,227 INFO L895 garLoopResultBuilder]: At program point L358-1(line 358) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= main_~tmp~1 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 363) no Hoare annotation was computed. [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point L356-1(lines 356 363) no Hoare annotation was computed. [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point L354(line 354) no Hoare annotation was computed. [2023-04-02 04:06:55,227 INFO L899 garLoopResultBuilder]: For program point L321(line 321) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L320(line 320) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 303 326) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L319(line 319) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L318(line 318) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L317(line 317) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 303 326) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L315(line 315) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L314(line 314) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L313(line 313) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L312(line 312) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L311(line 311) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L310(line 310) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L309(line 309) no Hoare annotation was computed. [2023-04-02 04:06:55,228 INFO L899 garLoopResultBuilder]: For program point L308(line 308) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 303 326) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 248 254) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 248 254) the Hoare annotation is: true [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 729 774) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point L749(lines 749 756) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 729 774) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point L743(lines 743 763) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point L743-1(lines 743 763) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 729 774) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 86 92) no Hoare annotation was computed. [2023-04-02 04:06:55,229 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 86 92) the Hoare annotation is: true [2023-04-02 04:06:55,229 INFO L895 garLoopResultBuilder]: At program point L225(lines 178 226) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,229 INFO L899 garLoopResultBuilder]: For program point L215(lines 215 219) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 169 232) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L895 garLoopResultBuilder]: At program point L215-2(lines 209 220) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point L180(lines 179 224) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point L209(lines 209 220) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 169 232) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,230 INFO L895 garLoopResultBuilder]: At program point L201(line 201) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 205) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 199 205) no Hoare annotation was computed. [2023-04-02 04:06:55,230 INFO L895 garLoopResultBuilder]: At program point L191(line 191) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,230 INFO L895 garLoopResultBuilder]: At program point L222(lines 179 224) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,230 INFO L899 garLoopResultBuilder]: For program point L189(lines 189 195) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L181(lines 181 185) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 169 232) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L386-1(line 386) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L895 garLoopResultBuilder]: At program point L395(line 395) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,231 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 380 408) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 399) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L392(lines 392 402) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L895 garLoopResultBuilder]: At program point L390(line 390) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse0 .cse1 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L390-1(line 390) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 405) no Hoare annotation was computed. [2023-04-02 04:06:55,231 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 380 408) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point L388-1(lines 380 408) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L895 garLoopResultBuilder]: At program point L386(line 386) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 840) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point L832-2(lines 832 840) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 824 846) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 824 846) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 824 846) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 372 379) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 372 379) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 372 379) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point activatePumpFINAL(lines 93 100) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 93 100) no Hoare annotation was computed. [2023-04-02 04:06:55,232 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 93 100) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 847 855) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 847 855) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 847 855) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 815 823) the Hoare annotation is: true [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 815 823) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 815 823) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L895 garLoopResultBuilder]: At program point L75(line 75) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 62 85) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 62 85) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,233 INFO L895 garLoopResultBuilder]: At program point L73(lines 73 79) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,233 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 62 85) no Hoare annotation was computed. [2023-04-02 04:06:55,233 INFO L895 garLoopResultBuilder]: At program point L68(line 68) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L66(lines 65 84) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 273 302) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L287(lines 287 291) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L902 garLoopResultBuilder]: At program point L287-1(lines 287 291) the Hoare annotation is: true [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L284(line 284) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L902 garLoopResultBuilder]: At program point L283-2(lines 283 297) the Hoare annotation is: true [2023-04-02 04:06:55,234 INFO L902 garLoopResultBuilder]: At program point L279(line 279) the Hoare annotation is: true [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L279-1(line 279) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L902 garLoopResultBuilder]: At program point L298(lines 273 302) the Hoare annotation is: true [2023-04-02 04:06:55,234 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 273 302) the Hoare annotation is: true [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L294(line 294) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point L783-1(lines 779 790) no Hoare annotation was computed. [2023-04-02 04:06:55,234 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 779 790) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 779 790) the Hoare annotation is: true [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 791 802) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point L795-1(lines 791 802) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 791 802) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 857 864) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 857 864) the Hoare annotation is: true [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 861) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 857 864) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 255 261) the Hoare annotation is: true [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 255 261) no Hoare annotation was computed. [2023-04-02 04:06:55,235 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 120 128) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 120 128) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 120 128) the Hoare annotation is: true [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L159(line 159) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L159-1(line 159) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L148(lines 148 156) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L148-2(lines 148 156) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 129 164) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 129 164) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 144) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 129 164) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 416 461) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 416 461) no Hoare annotation was computed. [2023-04-02 04:06:55,236 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 416 461) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 335 345) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 335 345) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~methaneLevelCritical~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 335 345) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L895 garLoopResultBuilder]: At program point L340(line 340) the Hoare annotation is: (or (not (= |old(~methaneLevelCritical~0)| 0)) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point L114-1(line 114) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 109 119) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 109 119) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 109 119) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point L114(line 114) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 101 108) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 101 108) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 101 108) no Hoare annotation was computed. [2023-04-02 04:06:55,237 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 710) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 717) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L697-1(lines 697 717) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 683 728) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 683 728) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 683 728) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 238 247) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 238 247) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 238 247) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L609(lines 609 625) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L669(lines 669 676) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L630(lines 629 649) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L661(line 661) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L661-1(line 661) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 667) no Hoare annotation was computed. [2023-04-02 04:06:55,238 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 580 682) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 580 682) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L645(line 645) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L645-1(line 645) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 608) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 679) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 635) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L629-2(lines 629 649) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 580 682) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point L650(lines 628 651) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:06:55,239 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,239 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 803 814) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point L807-1(lines 803 814) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 803 814) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 327 333) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 327 333) the Hoare annotation is: true [2023-04-02 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,240 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 04:06:55,240 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:06:55,240 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:06:55,252 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-04-02 04:06:55,254 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:06:55,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:06:55 BoogieIcfgContainer [2023-04-02 04:06:55,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:06:55,267 INFO L158 Benchmark]: Toolchain (without parser) took 5189.51ms. Allocated memory was 262.1MB in the beginning and 314.6MB in the end (delta: 52.4MB). Free memory was 217.1MB in the beginning and 100.0MB in the end (delta: 117.1MB). Peak memory consumption was 174.7MB. Max. memory is 8.0GB. [2023-04-02 04:06:55,267 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 205.5MB. Free memory is still 149.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:06:55,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.70ms. Allocated memory is still 262.1MB. Free memory was 217.1MB in the beginning and 199.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:06:55,268 INFO L158 Benchmark]: Boogie Preprocessor took 67.23ms. Allocated memory is still 262.1MB. Free memory was 199.2MB in the beginning and 196.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:06:55,268 INFO L158 Benchmark]: RCFGBuilder took 747.52ms. Allocated memory is still 262.1MB. Free memory was 196.1MB in the beginning and 159.4MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-04-02 04:06:55,268 INFO L158 Benchmark]: TraceAbstraction took 4070.86ms. Allocated memory was 262.1MB in the beginning and 314.6MB in the end (delta: 52.4MB). Free memory was 158.3MB in the beginning and 100.0MB in the end (delta: 58.3MB). Peak memory consumption was 116.0MB. Max. memory is 8.0GB. [2023-04-02 04:06:55,269 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 205.5MB. Free memory is still 149.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 299.70ms. Allocated memory is still 262.1MB. Free memory was 217.1MB in the beginning and 199.2MB in the end (delta: 17.8MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.23ms. Allocated memory is still 262.1MB. Free memory was 199.2MB in the beginning and 196.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 747.52ms. Allocated memory is still 262.1MB. Free memory was 196.1MB in the beginning and 159.4MB in the end (delta: 36.7MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4070.86ms. Allocated memory was 262.1MB in the beginning and 314.6MB in the end (delta: 52.4MB). Free memory was 158.3MB in the beginning and 100.0MB in the end (delta: 58.3MB). Peak memory consumption was 116.0MB. 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: 861]: 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 36 procedures, 202 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.0s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 841 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 812 mSDsluCounter, 271 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204 mSDsCounter, 468 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1402 IncrementalHoareTripleChecker+Invalid, 1870 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 468 mSolverCounterUnsat, 67 mSDtfsCounter, 1402 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 134 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred in iteration=0, InterpolantAutomatonStates: 45, 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, 118 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 176 PreInvPairs, 208 NumberOfFragments, 495 HoareAnnotationTreeSize, 176 FomulaSimplifications, 12129 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 42 FomulaSimplificationsInter, 1695 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 660 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: 283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 178]: Loop Invariant Derived loop invariant: (!(\old(methaneLevelCritical) == 0) || !(pumpRunning == 0)) || !(1 == systemActive) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: ((!(\old(methaneLevelCritical) == 0) || !(pumpRunning == 0)) || splverifierCounter == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:06:55,290 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...