/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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 01:10:30,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 01:10:30,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 01:10:30,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 01:10:30,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 01:10:30,492 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 01:10:30,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 01:10:30,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 01:10:30,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 01:10:30,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 01:10:30,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 01:10:30,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 01:10:30,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 01:10:30,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 01:10:30,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 01:10:30,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 01:10:30,510 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 01:10:30,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 01:10:30,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 01:10:30,514 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 01:10:30,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 01:10:30,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 01:10:30,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 01:10:30,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 01:10:30,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 01:10:30,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 01:10:30,531 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 01:10:30,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 01:10:30,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 01:10:30,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 01:10:30,534 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 01:10:30,535 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 01:10:30,536 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 01:10:30,536 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 01:10:30,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 01:10:30,537 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 01:10:30,538 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 01:10:30,538 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 01:10:30,538 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 01:10:30,539 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 01:10:30,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 01:10:30,541 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 [2023-03-31 01:10:30,574 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 01:10:30,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 01:10:30,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 01:10:30,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 01:10:30,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 01:10:30,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 01:10:30,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-31 01:10:30,576 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-31 01:10:30,576 INFO L138 SettingsManager]: * Use SBE=true [2023-03-31 01:10:30,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 01:10:30,577 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 01:10:30,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 01:10:30,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:30,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-31 01:10:30,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-31 01:10:30,580 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-31 01:10:30,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-31 01:10:30,768 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 01:10:30,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 01:10:30,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 01:10:30,801 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 01:10:30,802 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 01:10:30,803 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-03-31 01:10:32,203 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 01:10:32,448 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 01:10:32,448 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product15.cil.c [2023-03-31 01:10:32,461 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc5016ba/2e2ba23e81a0495aaf8e01ef4074638b/FLAGe3f71c70d [2023-03-31 01:10:32,473 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc5016ba/2e2ba23e81a0495aaf8e01ef4074638b [2023-03-31 01:10:32,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 01:10:32,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 01:10:32,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:32,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 01:10:32,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 01:10:32,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ce483d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32, skipping insertion in model container [2023-03-31 01:10:32,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,487 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 01:10:32,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 01:10:32,695 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_product15.cil.c[5831,5844] [2023-03-31 01:10:32,758 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:32,770 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 01:10:32,799 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_product15.cil.c[5831,5844] [2023-03-31 01:10:32,842 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 01:10:32,858 INFO L208 MainTranslator]: Completed translation [2023-03-31 01:10:32,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32 WrapperNode [2023-03-31 01:10:32,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 01:10:32,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 01:10:32,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 01:10:32,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 01:10:32,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,869 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,909 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 01:10:32,916 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 01:10:32,916 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 01:10:32,916 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 01:10:32,917 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (1/1) ... [2023-03-31 01:10:32,925 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 01:10:32,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 01:10:32,952 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) [2023-03-31 01:10:32,954 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 [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:10:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 01:10:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 01:10:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 01:10:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 01:10:32,989 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 01:10:32,989 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 01:10:32,990 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 01:10:32,991 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 01:10:32,992 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 01:10:32,993 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 01:10:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 01:10:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 01:10:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 01:10:32,994 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 01:10:32,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 01:10:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 01:10:32,996 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 01:10:33,128 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 01:10:33,130 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 01:10:33,701 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 01:10:33,713 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 01:10:33,714 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 01:10:33,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:33 BoogieIcfgContainer [2023-03-31 01:10:33,718 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 01:10:33,721 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 01:10:33,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 01:10:33,724 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 01:10:33,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 01:10:32" (1/3) ... [2023-03-31 01:10:33,724 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20751c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:33, skipping insertion in model container [2023-03-31 01:10:33,724 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 01:10:32" (2/3) ... [2023-03-31 01:10:33,725 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20751c2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 01:10:33, skipping insertion in model container [2023-03-31 01:10:33,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 01:10:33" (3/3) ... [2023-03-31 01:10:33,726 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2023-03-31 01:10:33,739 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 01:10:33,740 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 01:10:33,802 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 01:10:33,809 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;@80e2a4c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-31 01:10:33,809 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 01:10:33,813 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 87 states have (on average 1.3103448275862069) internal successors, (114), 100 states have internal predecessors, (114), 44 states have call successors, (44), 26 states have call predecessors, (44), 26 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) [2023-03-31 01:10:33,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-03-31 01:10:33,822 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:33,822 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] [2023-03-31 01:10:33,823 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:33,827 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:33,827 INFO L85 PathProgramCache]: Analyzing trace with hash -1103113464, now seen corresponding path program 1 times [2023-03-31 01:10:33,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:33,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [227700385] [2023-03-31 01:10:33,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:33,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:34,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:34,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-03-31 01:10:34,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2023-03-31 01:10:34,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:34,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:10:34,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:34,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [227700385] [2023-03-31 01:10:34,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [227700385] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:34,197 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:34,197 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-31 01:10:34,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596595161] [2023-03-31 01:10:34,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:34,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-31 01:10:34,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:34,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-31 01:10:34,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:34,253 INFO L87 Difference]: Start difference. First operand has 161 states, 87 states have (on average 1.3103448275862069) internal successors, (114), 100 states have internal predecessors, (114), 44 states have call successors, (44), 26 states have call predecessors, (44), 26 states have return successors, (44), 42 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-03-31 01:10:34,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:34,770 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2023-03-31 01:10:34,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-03-31 01:10:34,772 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.0) internal successors, (28), 2 states have internal predecessors, (28), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 51 [2023-03-31 01:10:34,774 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:34,788 INFO L225 Difference]: With dead ends: 251 [2023-03-31 01:10:34,788 INFO L226 Difference]: Without dead ends: 142 [2023-03-31 01:10:34,792 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-03-31 01:10:34,798 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 83 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 46 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 97 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 246 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:34,798 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [97 Valid, 66 Invalid, 246 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 200 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 01:10:34,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2023-03-31 01:10:34,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2023-03-31 01:10:34,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 110 states, 63 states have (on average 1.253968253968254) internal successors, (79), 72 states have internal predecessors, (79), 28 states have call successors, (28), 23 states have call predecessors, (28), 18 states have return successors, (23), 21 states have call predecessors, (23), 23 states have call successors, (23) [2023-03-31 01:10:34,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2023-03-31 01:10:34,873 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2023-03-31 01:10:34,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:34,874 INFO L495 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2023-03-31 01:10:34,874 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) [2023-03-31 01:10:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2023-03-31 01:10:34,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 01:10:34,878 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:34,878 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] [2023-03-31 01:10:34,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 01:10:34,879 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:34,879 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:34,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1738392099, now seen corresponding path program 1 times [2023-03-31 01:10:34,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:34,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982921294] [2023-03-31 01:10:34,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:34,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:35,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:35,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,036 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:35,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:10:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,039 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2023-03-31 01:10:35,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:10:35,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:35,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982921294] [2023-03-31 01:10:35,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982921294] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:35,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:35,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 01:10:35,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932619999] [2023-03-31 01:10:35,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:35,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 01:10:35,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:35,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 01:10:35,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-31 01:10:35,045 INFO L87 Difference]: Start difference. First operand 110 states and 130 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) [2023-03-31 01:10:35,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:35,462 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2023-03-31 01:10:35,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 01:10:35,462 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 [2023-03-31 01:10:35,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:35,472 INFO L225 Difference]: With dead ends: 190 [2023-03-31 01:10:35,472 INFO L226 Difference]: Without dead ends: 132 [2023-03-31 01:10:35,476 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-31 01:10:35,478 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 162 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 247 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:35,478 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 38 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 247 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 01:10:35,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2023-03-31 01:10:35,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2023-03-31 01:10:35,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 57 states have (on average 1.263157894736842) internal successors, (72), 66 states have internal predecessors, (72), 25 states have call successors, (25), 22 states have call predecessors, (25), 18 states have return successors, (21), 19 states have call predecessors, (21), 21 states have call successors, (21) [2023-03-31 01:10:35,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2023-03-31 01:10:35,517 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2023-03-31 01:10:35,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:35,518 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2023-03-31 01:10:35,518 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) [2023-03-31 01:10:35,518 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2023-03-31 01:10:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-03-31 01:10:35,525 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:35,525 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] [2023-03-31 01:10:35,525 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 01:10:35,525 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:35,525 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:35,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1062553471, now seen corresponding path program 1 times [2023-03-31 01:10:35,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:35,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [134728132] [2023-03-31 01:10:35,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:35,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:35,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:35,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:35,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:35,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-03-31 01:10:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:10:35,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:10:35,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:35,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [134728132] [2023-03-31 01:10:35,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [134728132] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:35,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:35,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:35,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528996561] [2023-03-31 01:10:35,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:35,802 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:35,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:35,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:35,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:35,803 INFO L87 Difference]: Start difference. First operand 101 states and 118 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) [2023-03-31 01:10:36,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:36,603 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2023-03-31 01:10:36,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-03-31 01:10:36,603 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 [2023-03-31 01:10:36,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:36,605 INFO L225 Difference]: With dead ends: 347 [2023-03-31 01:10:36,605 INFO L226 Difference]: Without dead ends: 274 [2023-03-31 01:10:36,606 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2023-03-31 01:10:36,607 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 340 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 766 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 346 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 974 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 766 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:36,608 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [346 Valid, 131 Invalid, 974 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 766 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 01:10:36,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2023-03-31 01:10:36,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2023-03-31 01:10:36,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 217 states, 130 states have (on average 1.3153846153846154) internal successors, (171), 148 states have internal predecessors, (171), 49 states have call successors, (49), 43 states have call predecessors, (49), 37 states have return successors, (46), 37 states have call predecessors, (46), 45 states have call successors, (46) [2023-03-31 01:10:36,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2023-03-31 01:10:36,650 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2023-03-31 01:10:36,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:36,650 INFO L495 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2023-03-31 01:10:36,650 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) [2023-03-31 01:10:36,650 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2023-03-31 01:10:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-03-31 01:10:36,651 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:36,652 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:36,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 01:10:36,652 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:36,652 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:36,652 INFO L85 PathProgramCache]: Analyzing trace with hash 463583035, now seen corresponding path program 1 times [2023-03-31 01:10:36,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:36,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [625045016] [2023-03-31 01:10:36,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:36,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:36,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,766 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-03-31 01:10:36,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-03-31 01:10:36,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-31 01:10:36,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:36,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:10:36,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:36,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [625045016] [2023-03-31 01:10:36,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [625045016] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:36,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:36,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-03-31 01:10:36,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060348836] [2023-03-31 01:10:36,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:36,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-31 01:10:36,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:36,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-31 01:10:36,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-03-31 01:10:36,825 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:10:37,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:37,635 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2023-03-31 01:10:37,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-03-31 01:10:37,636 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 62 [2023-03-31 01:10:37,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:37,639 INFO L225 Difference]: With dead ends: 693 [2023-03-31 01:10:37,640 INFO L226 Difference]: Without dead ends: 504 [2023-03-31 01:10:37,641 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2023-03-31 01:10:37,642 INFO L413 NwaCegarLoop]: 7 mSDtfsCounter, 399 mSDsluCounter, 85 mSDsCounter, 0 mSdLazyCounter, 629 mSolverCounterSat, 284 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 410 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 913 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 284 IncrementalHoareTripleChecker+Valid, 629 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:37,642 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [410 Valid, 92 Invalid, 913 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [284 Valid, 629 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-31 01:10:37,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2023-03-31 01:10:37,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2023-03-31 01:10:37,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 382 states, 231 states have (on average 1.303030303030303) internal successors, (301), 266 states have internal predecessors, (301), 85 states have call successors, (85), 73 states have call predecessors, (85), 65 states have return successors, (86), 65 states have call predecessors, (86), 81 states have call successors, (86) [2023-03-31 01:10:37,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2023-03-31 01:10:37,722 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2023-03-31 01:10:37,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:37,723 INFO L495 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2023-03-31 01:10:37,723 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 5 states have internal predecessors, (38), 3 states have call successors, (15), 6 states have call predecessors, (15), 3 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-03-31 01:10:37,723 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2023-03-31 01:10:37,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-03-31 01:10:37,724 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 01:10:37,724 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-31 01:10:37,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 01:10:37,725 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 01:10:37,725 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 01:10:37,730 INFO L85 PathProgramCache]: Analyzing trace with hash -934116137, now seen corresponding path program 1 times [2023-03-31 01:10:37,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-31 01:10:37,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1850743686] [2023-03-31 01:10:37,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 01:10:37,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 01:10:37,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-31 01:10:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-03-31 01:10:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-03-31 01:10:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-03-31 01:10:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-03-31 01:10:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-03-31 01:10:37,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-03-31 01:10:37,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2023-03-31 01:10:37,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-03-31 01:10:37,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 57 [2023-03-31 01:10:37,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 01:10:37,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 01:10:37,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-31 01:10:37,950 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1850743686] [2023-03-31 01:10:37,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1850743686] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 01:10:37,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 01:10:37,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2023-03-31 01:10:37,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870950004] [2023-03-31 01:10:37,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 01:10:37,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-31 01:10:37,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-31 01:10:37,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-31 01:10:37,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2023-03-31 01:10:37,952 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:10:38,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 01:10:38,616 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2023-03-31 01:10:38,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-03-31 01:10:38,616 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 66 [2023-03-31 01:10:38,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 01:10:38,617 INFO L225 Difference]: With dead ends: 727 [2023-03-31 01:10:38,617 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 01:10:38,619 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2023-03-31 01:10:38,619 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 268 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 402 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 269 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 402 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-31 01:10:38,620 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [269 Valid, 86 Invalid, 571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 402 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-31 01:10:38,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 01:10:38,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 01:10:38,622 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) [2023-03-31 01:10:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 01:10:38,623 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2023-03-31 01:10:38,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 01:10:38,623 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 01:10:38,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.0) internal successors, (40), 5 states have internal predecessors, (40), 3 states have call successors, (16), 7 states have call predecessors, (16), 3 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 01:10:38,624 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 01:10:38,624 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 01:10:38,626 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 01:10:38,627 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-03-31 01:10:38,628 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 472) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point L468-1(lines 468 472) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 437 492) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point L462-2(lines 462 483) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 437 492) no Hoare annotation was computed. [2023-03-31 01:10:41,042 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 437 492) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point L484(lines 461 485) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point L545(lines 518 546) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point L538(line 538) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point L538-1(line 538) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 493 552) no Hoare annotation was computed. [2023-03-31 01:10:41,043 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 529) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point L525-1(lines 525 529) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 493 552) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 493 552) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point L520(line 520) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point L519-2(lines 519 544) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 779 787) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 779 787) no Hoare annotation was computed. [2023-03-31 01:10:41,044 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 779 787) the Hoare annotation is: true [2023-03-31 01:10:41,045 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 901 923) no Hoare annotation was computed. [2023-03-31 01:10:41,045 INFO L895 garLoopResultBuilder]: At program point L913(line 913) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 1))) [2023-03-31 01:10:41,046 INFO L895 garLoopResultBuilder]: At program point L913-1(line 913) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (= main_~tmp~7 1))) [2023-03-31 01:10:41,046 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 918) no Hoare annotation was computed. [2023-03-31 01:10:41,046 INFO L899 garLoopResultBuilder]: For program point L911-1(lines 911 918) no Hoare annotation was computed. [2023-03-31 01:10:41,046 INFO L899 garLoopResultBuilder]: For program point L909(line 909) no Hoare annotation was computed. [2023-03-31 01:10:41,047 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 901 923) no Hoare annotation was computed. [2023-03-31 01:10:41,047 INFO L895 garLoopResultBuilder]: At program point L908(line 908) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,048 INFO L895 garLoopResultBuilder]: At program point L907(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,049 INFO L895 garLoopResultBuilder]: At program point L907-1(line 907) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,049 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 901 923) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,049 INFO L899 garLoopResultBuilder]: For program point L865(line 865) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point L864(line 864) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 859 882) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 859 882) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point L877(line 877) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point L876(line 876) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point L875(line 875) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point L874(line 874) no Hoare annotation was computed. [2023-03-31 01:10:41,050 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 859 882) no Hoare annotation was computed. [2023-03-31 01:10:41,051 INFO L899 garLoopResultBuilder]: For program point L873(line 873) no Hoare annotation was computed. [2023-03-31 01:10:41,052 INFO L899 garLoopResultBuilder]: For program point L872(line 872) no Hoare annotation was computed. [2023-03-31 01:10:41,052 INFO L899 garLoopResultBuilder]: For program point L871(line 871) no Hoare annotation was computed. [2023-03-31 01:10:41,053 INFO L899 garLoopResultBuilder]: For program point L870(line 870) no Hoare annotation was computed. [2023-03-31 01:10:41,053 INFO L899 garLoopResultBuilder]: For program point L869(line 869) no Hoare annotation was computed. [2023-03-31 01:10:41,053 INFO L899 garLoopResultBuilder]: For program point L868(line 868) no Hoare annotation was computed. [2023-03-31 01:10:41,053 INFO L899 garLoopResultBuilder]: For program point L867(line 867) no Hoare annotation was computed. [2023-03-31 01:10:41,054 INFO L899 garLoopResultBuilder]: For program point L866(line 866) no Hoare annotation was computed. [2023-03-31 01:10:41,054 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 209 223) no Hoare annotation was computed. [2023-03-31 01:10:41,055 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 209 223) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~systemActive~0)| ~systemActive~0))) [2023-03-31 01:10:41,055 INFO L895 garLoopResultBuilder]: At program point L215(line 215) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:10:41,056 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 219) no Hoare annotation was computed. [2023-03-31 01:10:41,056 INFO L899 garLoopResultBuilder]: For program point stopSystemFINAL(lines 209 223) no Hoare annotation was computed. [2023-03-31 01:10:41,056 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 765 771) no Hoare annotation was computed. [2023-03-31 01:10:41,056 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 765 771) the Hoare annotation is: true [2023-03-31 01:10:41,056 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 704 749) no Hoare annotation was computed. [2023-03-31 01:10:41,056 INFO L899 garLoopResultBuilder]: For program point L724(lines 724 731) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L899 garLoopResultBuilder]: For program point L718(lines 718 738) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L899 garLoopResultBuilder]: For program point L718-1(lines 718 738) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 704 749) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 704 749) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 95 119) no Hoare annotation was computed. [2023-03-31 01:10:41,057 INFO L895 garLoopResultBuilder]: At program point L114(line 114) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:10:41,058 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 95 119) no Hoare annotation was computed. [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point L109(line 109) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 95 119) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point L105(line 105) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:41,058 INFO L899 garLoopResultBuilder]: For program point L103(lines 103 111) no Hoare annotation was computed. [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point L101(line 101) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-03-31 01:10:41,058 INFO L899 garLoopResultBuilder]: For program point L101-1(line 101) no Hoare annotation was computed. [2023-03-31 01:10:41,058 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 116) no Hoare annotation was computed. [2023-03-31 01:10:41,058 INFO L899 garLoopResultBuilder]: For program point L258-1(lines 258 264) no Hoare annotation was computed. [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point L283(lines 238 285) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,058 INFO L895 garLoopResultBuilder]: At program point L250(line 250) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,059 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 254) no Hoare annotation was computed. [2023-03-31 01:10:41,059 INFO L899 garLoopResultBuilder]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2023-03-31 01:10:41,059 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 228 293) no Hoare annotation was computed. [2023-03-31 01:10:41,059 INFO L899 garLoopResultBuilder]: For program point L240(lines 240 244) no Hoare annotation was computed. [2023-03-31 01:10:41,059 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 228 293) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,059 INFO L895 garLoopResultBuilder]: At program point L286(lines 237 287) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,061 INFO L895 garLoopResultBuilder]: At program point L276(line 276) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,061 INFO L899 garLoopResultBuilder]: For program point L274(lines 274 280) no Hoare annotation was computed. [2023-03-31 01:10:41,062 INFO L895 garLoopResultBuilder]: At program point L274-1(lines 268 281) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,062 INFO L899 garLoopResultBuilder]: For program point L239(lines 238 285) no Hoare annotation was computed. [2023-03-31 01:10:41,062 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 281) no Hoare annotation was computed. [2023-03-31 01:10:41,062 INFO L895 garLoopResultBuilder]: At program point L260(line 260) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,062 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 228 293) no Hoare annotation was computed. [2023-03-31 01:10:41,062 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 264) no Hoare annotation was computed. [2023-03-31 01:10:41,062 INFO L895 garLoopResultBuilder]: At program point L813(line 813) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-03-31 01:10:41,062 INFO L899 garLoopResultBuilder]: For program point L811(lines 811 817) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L810(lines 810 820) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 798 826) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:41,063 INFO L895 garLoopResultBuilder]: At program point L808(line 808) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)))) [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L808-1(line 808) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 823) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L806-1(lines 798 826) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L895 garLoopResultBuilder]: At program point L804(line 804) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 798 826) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L804-1(line 804) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 359) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point L351-2(lines 351 359) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 343 365) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 343 365) no Hoare annotation was computed. [2023-03-31 01:10:41,063 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 343 365) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 790 797) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (not (= ~methaneLevelCritical~0 0)) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0)) [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1FINAL(lines 790 797) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 790 797) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 128 144) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 128 144) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 128 144) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point L135(lines 135 141) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point L133-1(line 133) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 366 374) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 366 374) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 366 374) no Hoare annotation was computed. [2023-03-31 01:10:41,064 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 334 342) the Hoare annotation is: true [2023-03-31 01:10:41,064 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 334 342) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 334 342) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L895 garLoopResultBuilder]: At program point L76(line 76) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0) (not (= 0 ~systemActive~0)))) [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 63 86) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L895 garLoopResultBuilder]: At program point L74(lines 74 80) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,065 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 63 86) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 63 86) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L895 garLoopResultBuilder]: At program point L69(line 69) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point L67(lines 66 85) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 829 858) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L902 garLoopResultBuilder]: At program point L854(lines 829 858) the Hoare annotation is: true [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point L850(line 850) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L899 garLoopResultBuilder]: For program point L843(lines 843 847) no Hoare annotation was computed. [2023-03-31 01:10:41,065 INFO L902 garLoopResultBuilder]: At program point L843-1(lines 843 847) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 829 858) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point L840(line 840) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L902 garLoopResultBuilder]: At program point L839-2(lines 839 853) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L902 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point L835-1(line 835) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point L302-1(lines 298 309) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 298 309) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 298 309) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 310 321) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 310 321) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point L314-1(lines 310 321) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 376 383) no Hoare annotation was computed. [2023-03-31 01:10:41,066 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 376 383) the Hoare annotation is: true [2023-03-31 01:10:41,066 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 380) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 376 383) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 772 778) the Hoare annotation is: true [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 772 778) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 87 93) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 87 93) the Hoare annotation is: true [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 120 127) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 120 127) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 120 127) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 164 172) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 172) the Hoare annotation is: true [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point L192(lines 192 200) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point L192-2(lines 192 200) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point L180(lines 180 188) no Hoare annotation was computed. [2023-03-31 01:10:41,067 INFO L899 garLoopResultBuilder]: For program point L180-2(lines 180 188) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 173 208) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point L203-1(line 203) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 173 208) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 173 208) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 391 436) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 391 436) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 391 436) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L895 garLoopResultBuilder]: At program point L895(line 895) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 890 900) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 890 900) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~methAndRunningLastTime~0)| ~methAndRunningLastTime~0))) [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 890 900) no Hoare annotation was computed. [2023-03-31 01:10:41,068 INFO L902 garLoopResultBuilder]: At program point L158(line 158) the Hoare annotation is: true [2023-03-31 01:10:41,068 INFO L899 garLoopResultBuilder]: For program point L158-1(line 158) no Hoare annotation was computed. [2023-03-31 01:10:41,069 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 153 163) no Hoare annotation was computed. [2023-03-31 01:10:41,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 153 163) the Hoare annotation is: true [2023-03-31 01:10:41,069 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 153 163) no Hoare annotation was computed. [2023-03-31 01:10:41,069 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 145 152) no Hoare annotation was computed. [2023-03-31 01:10:41,069 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 145 152) the Hoare annotation is: true [2023-03-31 01:10:41,072 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 145 152) no Hoare annotation was computed. [2023-03-31 01:10:41,072 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 692) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L672-1(lines 672 692) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 658 703) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 658 703) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 658 703) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 685) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L605(lines 604 624) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L636(line 636) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L636-1(line 636) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L601(lines 601 642) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L620(line 620) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point L620-1(line 620) no Hoare annotation was computed. [2023-03-31 01:10:41,073 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 657) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 555 657) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 583) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point L643(lines 643 654) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point L606(lines 606 610) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point L604-2(lines 604 624) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 555 657) no Hoare annotation was computed. [2023-03-31 01:10:41,074 INFO L899 garLoopResultBuilder]: For program point L625(lines 603 626) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 600) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 651) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 755 764) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 755 764) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 755 764) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,075 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|)) [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 322 333) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 322 333) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point L326-1(lines 322 333) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,075 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 883 889) no Hoare annotation was computed. [2023-03-31 01:10:41,076 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 883 889) the Hoare annotation is: true [2023-03-31 01:10:41,076 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,076 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ~methaneLevelCritical~0 0) (= 1 ~systemActive~0)) [2023-03-31 01:10:41,076 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 01:10:41,076 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 01:10:41,079 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2023-03-31 01:10:41,081 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 01:10:41,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 01:10:41 BoogieIcfgContainer [2023-03-31 01:10:41,094 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 01:10:41,095 INFO L158 Benchmark]: Toolchain (without parser) took 8619.15ms. Allocated memory was 294.6MB in the beginning and 431.0MB in the end (delta: 136.3MB). Free memory was 248.2MB in the beginning and 167.1MB in the end (delta: 81.1MB). Peak memory consumption was 238.0MB. Max. memory is 8.0GB. [2023-03-31 01:10:41,095 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 194.0MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 01:10:41,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 382.36ms. Allocated memory is still 294.6MB. Free memory was 247.8MB in the beginning and 230.0MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-31 01:10:41,096 INFO L158 Benchmark]: Boogie Preprocessor took 55.44ms. Allocated memory is still 294.6MB. Free memory was 230.0MB in the beginning and 226.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 01:10:41,096 INFO L158 Benchmark]: RCFGBuilder took 802.77ms. Allocated memory is still 294.6MB. Free memory was 226.5MB in the beginning and 255.8MB in the end (delta: -29.3MB). Peak memory consumption was 36.6MB. Max. memory is 8.0GB. [2023-03-31 01:10:41,097 INFO L158 Benchmark]: TraceAbstraction took 7373.01ms. Allocated memory was 294.6MB in the beginning and 431.0MB in the end (delta: 136.3MB). Free memory was 255.3MB in the beginning and 167.1MB in the end (delta: 88.2MB). Peak memory consumption was 244.5MB. Max. memory is 8.0GB. [2023-03-31 01:10:41,100 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 194.0MB. Free memory is still 146.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 382.36ms. Allocated memory is still 294.6MB. Free memory was 247.8MB in the beginning and 230.0MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 55.44ms. Allocated memory is still 294.6MB. Free memory was 230.0MB in the beginning and 226.5MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 802.77ms. Allocated memory is still 294.6MB. Free memory was 226.5MB in the beginning and 255.8MB in the end (delta: -29.3MB). Peak memory consumption was 36.6MB. Max. memory is 8.0GB. * TraceAbstraction took 7373.01ms. Allocated memory was 294.6MB in the beginning and 431.0MB in the end (delta: 136.3MB). Free memory was 255.3MB in the beginning and 167.1MB in the end (delta: 88.2MB). Peak memory consumption was 244.5MB. 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: 380]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 225 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.3s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1300 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1252 mSDsluCounter, 413 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 345 mSDsCounter, 799 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2244 IncrementalHoareTripleChecker+Invalid, 3043 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 799 mSolverCounterUnsat, 68 mSDtfsCounter, 2244 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 149 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred in iteration=4, InterpolantAutomatonStates: 57, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 618 HoareAnnotationTreeSize, 491 FomulaSimplifications, 36149 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 53 FomulaSimplificationsInter, 4205 FormulaSimplificationTreeSizeReductionInter, 0.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 680 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: 237]: Loop Invariant Derived loop invariant: (!(\old(pumpRunning) == 0) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 238]: Loop Invariant Derived loop invariant: (((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(methaneLevelCritical) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 839]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-03-31 01:10:41,116 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...