/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 04:24:37,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 04:24:37,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 04:24:37,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-02 04:24:37,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-02 04:24:37,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-02 04:24:37,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-02 04:24:37,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-02 04:24:37,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-02 04:24:37,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-02 04:24:37,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-02 04:24:37,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-02 04:24:37,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 04:24:37,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 04:24:37,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 04:24:37,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 04:24:37,512 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 04:24:37,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 04:24:37,516 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 04:24:37,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 04:24:37,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 04:24:37,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 04:24:37,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 04:24:37,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 04:24:37,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-02 04:24:37,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-02 04:24:37,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-02 04:24:37,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-02 04:24:37,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-02 04:24:37,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-02 04:24:37,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-02 04:24:37,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-02 04:24:37,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-02 04:24:37,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-02 04:24:37,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-02 04:24:37,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-02 04:24:37,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-02 04:24:37,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-02 04:24:37,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 04:24:37,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 04:24:37,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 04:24:37,543 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-02 04:24:37,574 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 04:24:37,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 04:24:37,575 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 04:24:37,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 04:24:37,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 04:24:37,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 04:24:37,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 04:24:37,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 04:24:37,577 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 04:24:37,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 04:24:37,578 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 04:24:37,578 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 04:24:37,578 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 04:24:37,578 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 04:24:37,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 04:24:37,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:37,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 04:24:37,580 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 04:24:37,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 04:24:37,581 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 04:24:37,581 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 04:24:37,581 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 04:24:37,581 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 04:24:37,811 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 04:24:37,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 04:24:37,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 04:24:37,844 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 04:24:37,845 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 04:24:37,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-04-02 04:24:39,000 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 04:24:39,194 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 04:24:39,195 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c [2023-04-02 04:24:39,203 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c3f8288/9f819d5d2df04dd88e95e8f7b3713aa5/FLAG67cc5570b [2023-04-02 04:24:39,221 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/06c3f8288/9f819d5d2df04dd88e95e8f7b3713aa5 [2023-04-02 04:24:39,223 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 04:24:39,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 04:24:39,227 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:39,227 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 04:24:39,230 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 04:24:39,231 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@82bf99e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39, skipping insertion in model container [2023-04-02 04:24:39,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,239 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 04:24:39,273 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 04:24:39,442 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-04-02 04:24:39,531 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:39,541 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 04:24:39,563 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product09.cil.c[5363,5376] [2023-04-02 04:24:39,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 04:24:39,615 INFO L208 MainTranslator]: Completed translation [2023-04-02 04:24:39,620 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39 WrapperNode [2023-04-02 04:24:39,620 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 04:24:39,621 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 04:24:39,621 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 04:24:39,621 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 04:24:39,636 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,688 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 04:24:39,689 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 04:24:39,689 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 04:24:39,689 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 04:24:39,690 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (1/1) ... [2023-04-02 04:24:39,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 04:24:39,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 04:24:39,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-02 04:24:39,722 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-02 04:24:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 04:24:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-02 04:24:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-02 04:24:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-02 04:24:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 04:24:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 04:24:39,767 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-02 04:24:39,768 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2023-04-02 04:24:39,769 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-02 04:24:39,770 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 04:24:39,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-02 04:24:39,772 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 04:24:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 04:24:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 04:24:39,957 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 04:24:39,959 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 04:24:40,552 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 04:24:40,570 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 04:24:40,570 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-02 04:24:40,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:40 BoogieIcfgContainer [2023-04-02 04:24:40,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 04:24:40,575 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 04:24:40,575 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 04:24:40,578 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 04:24:40,578 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 04:24:39" (1/3) ... [2023-04-02 04:24:40,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b03c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:40, skipping insertion in model container [2023-04-02 04:24:40,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 04:24:39" (2/3) ... [2023-04-02 04:24:40,579 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35b03c10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 04:24:40, skipping insertion in model container [2023-04-02 04:24:40,579 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 04:24:40" (3/3) ... [2023-04-02 04:24:40,580 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2023-04-02 04:24:40,596 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 04:24:40,596 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-02 04:24:40,643 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 04:24:40,648 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;@4c98951e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 04:24:40,648 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-02 04:24:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 71 states have (on average 1.323943661971831) internal successors, (94), 79 states have internal predecessors, (94), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2023-04-02 04:24:40,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-02 04:24:40,658 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:40,659 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:40,660 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:40,663 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:40,664 INFO L85 PathProgramCache]: Analyzing trace with hash -455496834, now seen corresponding path program 1 times [2023-04-02 04:24:40,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:40,670 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102395895] [2023-04-02 04:24:40,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:40,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:40,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:40,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-04-02 04:24:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-04-02 04:24:40,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-04-02 04:24:40,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:40,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:40,965 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:40,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [102395895] [2023-04-02 04:24:40,966 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [102395895] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:40,966 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:40,966 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-02 04:24:40,967 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034891073] [2023-04-02 04:24:40,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:40,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-02 04:24:40,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:40,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-02 04:24:40,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:40,997 INFO L87 Difference]: Start difference. First operand has 134 states, 71 states have (on average 1.323943661971831) internal successors, (94), 79 states have internal predecessors, (94), 38 states have call successors, (38), 22 states have call predecessors, (38), 22 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:41,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:41,354 INFO L93 Difference]: Finished difference Result 205 states and 272 transitions. [2023-04-02 04:24:41,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-04-02 04:24:41,358 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 59 [2023-04-02 04:24:41,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:41,371 INFO L225 Difference]: With dead ends: 205 [2023-04-02 04:24:41,371 INFO L226 Difference]: Without dead ends: 115 [2023-04-02 04:24:41,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-04-02 04:24:41,381 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 111 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:41,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [119 Valid, 77 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:41,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2023-04-02 04:24:41,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2023-04-02 04:24:41,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 52 states have (on average 1.25) internal successors, (65), 57 states have internal predecessors, (65), 23 states have call successors, (23), 20 states have call predecessors, (23), 15 states have return successors, (18), 18 states have call predecessors, (18), 18 states have call successors, (18) [2023-04-02 04:24:41,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2023-04-02 04:24:41,458 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2023-04-02 04:24:41,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:41,459 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2023-04-02 04:24:41,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.5) internal successors, (30), 2 states have internal predecessors, (30), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:41,460 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2023-04-02 04:24:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-04-02 04:24:41,464 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:41,465 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:41,465 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 04:24:41,465 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:41,466 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:41,466 INFO L85 PathProgramCache]: Analyzing trace with hash -1882034551, now seen corresponding path program 1 times [2023-04-02 04:24:41,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:41,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [131893912] [2023-04-02 04:24:41,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:41,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:41,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:41,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:41,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:41,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:41,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-04-02 04:24:41,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:41,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2023-04-02 04:24:41,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2023-04-02 04:24:41,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:41,662 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:41,662 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [131893912] [2023-04-02 04:24:41,662 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [131893912] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:41,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:41,663 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-04-02 04:24:41,663 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787789454] [2023-04-02 04:24:41,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:41,665 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-02 04:24:41,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:41,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-02 04:24:41,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-02 04:24:41,667 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:41,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:41,963 INFO L93 Difference]: Finished difference Result 150 states and 184 transitions. [2023-04-02 04:24:41,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-02 04:24:41,964 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) Word has length 60 [2023-04-02 04:24:41,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:41,966 INFO L225 Difference]: With dead ends: 150 [2023-04-02 04:24:41,966 INFO L226 Difference]: Without dead ends: 105 [2023-04-02 04:24:41,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-02 04:24:41,972 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 92 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 217 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:41,973 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 61 Invalid, 217 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:41,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-04-02 04:24:42,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 82. [2023-04-02 04:24:42,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 46 states have (on average 1.2608695652173914) internal successors, (58), 51 states have internal predecessors, (58), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-02 04:24:42,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 94 transitions. [2023-04-02 04:24:42,006 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 94 transitions. Word has length 60 [2023-04-02 04:24:42,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:42,006 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 94 transitions. [2023-04-02 04:24:42,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 3 states have call successors, (10) [2023-04-02 04:24:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 94 transitions. [2023-04-02 04:24:42,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-04-02 04:24:42,014 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:42,014 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:42,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 04:24:42,015 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:42,015 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:42,015 INFO L85 PathProgramCache]: Analyzing trace with hash 71010162, now seen corresponding path program 1 times [2023-04-02 04:24:42,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:42,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791482905] [2023-04-02 04:24:42,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:42,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:42,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:42,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:42,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:42,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:42,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:42,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:42,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2023-04-02 04:24:42,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2023-04-02 04:24:42,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,270 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-02 04:24:42,271 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:42,271 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791482905] [2023-04-02 04:24:42,271 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791482905] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:42,271 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:42,272 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-04-02 04:24:42,272 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956722480] [2023-04-02 04:24:42,272 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:42,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-02 04:24:42,272 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:42,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-02 04:24:42,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2023-04-02 04:24:42,274 INFO L87 Difference]: Start difference. First operand 82 states and 94 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:42,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:42,673 INFO L93 Difference]: Finished difference Result 159 states and 199 transitions. [2023-04-02 04:24:42,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:24:42,674 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 64 [2023-04-02 04:24:42,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:42,677 INFO L225 Difference]: With dead ends: 159 [2023-04-02 04:24:42,677 INFO L226 Difference]: Without dead ends: 105 [2023-04-02 04:24:42,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2023-04-02 04:24:42,686 INFO L413 NwaCegarLoop]: 14 mSDtfsCounter, 239 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 367 mSolverCounterSat, 122 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 245 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 489 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 122 IncrementalHoareTripleChecker+Valid, 367 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:42,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [245 Valid, 63 Invalid, 489 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [122 Valid, 367 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-04-02 04:24:42,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2023-04-02 04:24:42,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 82. [2023-04-02 04:24:42,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82 states, 46 states have (on average 1.2391304347826086) internal successors, (57), 50 states have internal predecessors, (57), 20 states have call successors, (20), 19 states have call predecessors, (20), 15 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-04-02 04:24:42,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2023-04-02 04:24:42,707 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 64 [2023-04-02 04:24:42,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:42,707 INFO L495 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2023-04-02 04:24:42,708 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 6 states have internal predecessors, (36), 5 states have call successors, (16), 6 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2023-04-02 04:24:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2023-04-02 04:24:42,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-04-02 04:24:42,709 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 04:24:42,709 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 04:24:42,709 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-02 04:24:42,709 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 04:24:42,709 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 04:24:42,709 INFO L85 PathProgramCache]: Analyzing trace with hash 1465373257, now seen corresponding path program 1 times [2023-04-02 04:24:42,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 04:24:42,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [875520592] [2023-04-02 04:24:42,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 04:24:42,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 04:24:42,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:42,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-04-02 04:24:42,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2023-04-02 04:24:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2023-04-02 04:24:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-04-02 04:24:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2023-04-02 04:24:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2023-04-02 04:24:42,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 04:24:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-04-02 04:24:42,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2023-04-02 04:24:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-04-02 04:24:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 04:24:42,931 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-02 04:24:42,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 04:24:42,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [875520592] [2023-04-02 04:24:42,932 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [875520592] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 04:24:42,932 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 04:24:42,932 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2023-04-02 04:24:42,932 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [283937449] [2023-04-02 04:24:42,932 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 04:24:42,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-02 04:24:42,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 04:24:42,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-02 04:24:42,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2023-04-02 04:24:42,933 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:43,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 04:24:43,298 INFO L93 Difference]: Finished difference Result 151 states and 189 transitions. [2023-04-02 04:24:43,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-02 04:24:43,298 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) Word has length 67 [2023-04-02 04:24:43,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 04:24:43,299 INFO L225 Difference]: With dead ends: 151 [2023-04-02 04:24:43,299 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 04:24:43,300 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2023-04-02 04:24:43,300 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 96 mSDsluCounter, 51 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-02 04:24:43,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [99 Valid, 63 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-02 04:24:43,301 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 04:24:43,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 04:24:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-02 04:24:43,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 04:24:43,302 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2023-04-02 04:24:43,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 04:24:43,302 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 04:24:43,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.875) internal successors, (39), 5 states have internal predecessors, (39), 4 states have call successors, (17), 5 states have call predecessors, (17), 3 states have return successors, (11), 3 states have call predecessors, (11), 3 states have call successors, (11) [2023-04-02 04:24:43,302 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 04:24:43,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 04:24:43,304 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-02 04:24:43,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-02 04:24:43,307 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 04:24:43,876 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-02 04:24:43,876 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 11) no Hoare annotation was computed. [2023-04-02 04:24:43,876 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-02 04:24:43,876 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeFINAL(lines 499 554) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 534) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L530-1(lines 530 534) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L524-2(lines 524 545) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 499 554) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 499 554) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L546(lines 523 547) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L607(lines 580 608) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L600(line 600) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L600-1(line 600) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 555 614) no Hoare annotation was computed. [2023-04-02 04:24:43,877 INFO L899 garLoopResultBuilder]: For program point L587(lines 587 591) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point L587-1(lines 587 591) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 555 614) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 555 614) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point L581-2(lines 581 606) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 838 846) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point valid_productFINAL(lines 838 846) no Hoare annotation was computed. [2023-04-02 04:24:43,878 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 838 846) the Hoare annotation is: true [2023-04-02 04:24:43,878 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 423 445) no Hoare annotation was computed. [2023-04-02 04:24:43,879 INFO L895 garLoopResultBuilder]: At program point L435(line 435) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= main_~tmp~2 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:43,879 INFO L895 garLoopResultBuilder]: At program point L435-1(line 435) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= main_~tmp~2 1) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:43,879 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 440) no Hoare annotation was computed. [2023-04-02 04:24:43,879 INFO L899 garLoopResultBuilder]: For program point L433-1(lines 433 440) no Hoare annotation was computed. [2023-04-02 04:24:43,879 INFO L899 garLoopResultBuilder]: For program point L431(line 431) no Hoare annotation was computed. [2023-04-02 04:24:43,879 INFO L895 garLoopResultBuilder]: At program point L430(line 430) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,879 INFO L895 garLoopResultBuilder]: At program point L429(line 429) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,879 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 423 445) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L895 garLoopResultBuilder]: At program point L429-1(line 429) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 423 445) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L385(line 385) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L384(line 384) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 377 400) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L383(line 383) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L382(line 382) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 377 400) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L395(line 395) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L394(line 394) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 377 400) no Hoare annotation was computed. [2023-04-02 04:24:43,880 INFO L899 garLoopResultBuilder]: For program point L393(line 393) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L392(line 392) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L391(line 391) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L390(line 390) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L389(line 389) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L388(line 388) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L387(line 387) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L386(line 386) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 824 830) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 824 830) the Hoare annotation is: true [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeFINAL(lines 766 811) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L786(lines 786 793) no Hoare annotation was computed. [2023-04-02 04:24:43,881 INFO L899 garLoopResultBuilder]: For program point L780(lines 780 800) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point L780-1(lines 780 800) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 766 811) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 766 811) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 173 179) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L902 garLoopResultBuilder]: At program point processEnvironmentFINAL(lines 173 179) the Hoare annotation is: true [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 322) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L895 garLoopResultBuilder]: At program point L318-2(lines 312 323) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point L283(lines 282 327) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point L312(lines 312 323) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 272 335) no Hoare annotation was computed. [2023-04-02 04:24:43,882 INFO L895 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 308) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 272 335) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,883 INFO L895 garLoopResultBuilder]: At program point L294(line 294) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,883 INFO L895 garLoopResultBuilder]: At program point L325(lines 282 327) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= test_~splverifierCounter~0 0) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L292(lines 292 298) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 288) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L895 garLoopResultBuilder]: At program point L328(lines 281 329) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 272 335) no Hoare annotation was computed. [2023-04-02 04:24:43,883 INFO L899 garLoopResultBuilder]: For program point L111(lines 111 119) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L111-2(lines 111 119) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point printEnvironmentFINAL(lines 103 125) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L194-1(line 194) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 189 205) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 189 205) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L200-1(lines 189 205) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 202) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 126 134) the Hoare annotation is: true [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point getWaterLevelFINAL(lines 126 134) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 126 134) no Hoare annotation was computed. [2023-04-02 04:24:43,884 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 94 102) no Hoare annotation was computed. [2023-04-02 04:24:43,885 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalFINAL(lines 94 102) no Hoare annotation was computed. [2023-04-02 04:24:43,885 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 94 102) no Hoare annotation was computed. [2023-04-02 04:24:43,885 INFO L902 garLoopResultBuilder]: At program point L160(lines 160 166) the Hoare annotation is: true [2023-04-02 04:24:43,885 INFO L895 garLoopResultBuilder]: At program point L155(line 155) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,885 INFO L899 garLoopResultBuilder]: For program point L153(lines 149 171) no Hoare annotation was computed. [2023-04-02 04:24:43,886 INFO L899 garLoopResultBuilder]: For program point L151(lines 149 171) no Hoare annotation was computed. [2023-04-02 04:24:43,886 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 146 172) no Hoare annotation was computed. [2023-04-02 04:24:43,886 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 146 172) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~waterLevel~0)| ~waterLevel~0))) [2023-04-02 04:24:43,886 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 146 172) no Hoare annotation was computed. [2023-04-02 04:24:43,886 INFO L902 garLoopResultBuilder]: At program point L162(line 162) the Hoare annotation is: true [2023-04-02 04:24:43,887 INFO L902 garLoopResultBuilder]: At program point L353(line 353) the Hoare annotation is: true [2023-04-02 04:24:43,887 INFO L899 garLoopResultBuilder]: For program point L353-1(line 353) no Hoare annotation was computed. [2023-04-02 04:24:43,887 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 347 376) no Hoare annotation was computed. [2023-04-02 04:24:43,887 INFO L902 garLoopResultBuilder]: At program point L372(lines 347 376) the Hoare annotation is: true [2023-04-02 04:24:43,887 INFO L899 garLoopResultBuilder]: For program point L368(line 368) no Hoare annotation was computed. [2023-04-02 04:24:43,887 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 347 376) the Hoare annotation is: true [2023-04-02 04:24:43,887 INFO L899 garLoopResultBuilder]: For program point L361(lines 361 365) no Hoare annotation was computed. [2023-04-02 04:24:43,887 INFO L902 garLoopResultBuilder]: At program point L361-1(lines 361 365) the Hoare annotation is: true [2023-04-02 04:24:43,887 INFO L899 garLoopResultBuilder]: For program point L358(line 358) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L902 garLoopResultBuilder]: At program point L357-2(lines 357 371) the Hoare annotation is: true [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point L62-1(lines 58 69) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 58 69) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 58 69) the Hoare annotation is: true [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 70 81) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 70 81) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point L74-1(lines 70 81) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point __automaton_failFINAL(lines 337 344) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 337 344) the Hoare annotation is: true [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 341) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 337 344) no Hoare annotation was computed. [2023-04-02 04:24:43,888 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 831 837) the Hoare annotation is: true [2023-04-02 04:24:43,889 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 831 837) no Hoare annotation was computed. [2023-04-02 04:24:43,889 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 849 856) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 849 856) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1FINAL(lines 849 856) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L862(line 862) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 857 866) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 857 866) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2FINAL(lines 857 866) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L895 garLoopResultBuilder]: At program point L882(line 882) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L880(lines 880 886) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 889) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L902 garLoopResultBuilder]: At program point L877(line 877) the Hoare annotation is: true [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L877-1(line 877) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 867 895) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 892) no Hoare annotation was computed. [2023-04-02 04:24:43,891 INFO L899 garLoopResultBuilder]: For program point L875-1(lines 867 895) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 867 895) the Hoare annotation is: true [2023-04-02 04:24:43,892 INFO L902 garLoopResultBuilder]: At program point L873(line 873) the Hoare annotation is: true [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point L873-1(line 873) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseEXIT(lines 180 187) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point activatePump__wrappee__baseFINAL(lines 180 187) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 180 187) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 225 233) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point isPumpRunningFINAL(lines 225 233) no Hoare annotation was computed. [2023-04-02 04:24:43,892 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 225 233) the Hoare annotation is: true [2023-04-02 04:24:43,892 INFO L899 garLoopResultBuilder]: For program point L253(lines 253 261) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point L253-2(lines 253 261) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 249) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point L241-2(lines 241 249) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point printPumpFINAL(lines 234 269) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 234 269) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point L264(line 264) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point L264-1(line 264) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 234 269) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 453 498) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 498) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setFINAL(lines 453 498) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L902 garLoopResultBuilder]: At program point L414(line 414) the Hoare annotation is: true [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 409 419) no Hoare annotation was computed. [2023-04-02 04:24:43,893 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 409 419) the Hoare annotation is: (or (and (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0)) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-04-02 04:24:43,893 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 409 419) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L219(line 219) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 214 224) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L219-1(line 219) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 214 224) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmFINAL(lines 214 224) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 206 213) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 206 213) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point deactivatePumpFINAL(lines 206 213) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L734(lines 734 754) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L734-1(lines 734 754) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 720 765) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argFINAL(lines 720 765) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 720 765) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L740(lines 740 747) no Hoare annotation was computed. [2023-04-02 04:24:43,894 INFO L899 garLoopResultBuilder]: For program point L667(lines 666 686) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L698(line 698) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L698-1(line 698) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 704) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L682(line 682) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 617 719) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L682-1(line 682) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 617 719) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 645) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 716) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 672) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L666-2(lines 666 686) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 617 719) no Hoare annotation was computed. [2023-04-02 04:24:43,895 INFO L899 garLoopResultBuilder]: For program point L687(lines 665 688) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 662) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 713) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point select_oneFINAL(lines 814 823) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 814 823) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 814 823) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,896 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~head~0.base)| ~head~0.base) (= ~head~0.offset |old(~head~0.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |old(~waterLevel~0)| ~waterLevel~0) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(~systemActive~0)| ~systemActive~0) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 82 93) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 82 93) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point L86-1(lines 82 93) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 401 407) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 401 407) the Hoare annotation is: true [2023-04-02 04:24:43,897 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,897 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-02 04:24:43,898 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 04:24:43,898 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 04:24:43,901 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-02 04:24:43,902 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 04:24:43,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 04:24:43 BoogieIcfgContainer [2023-04-02 04:24:43,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 04:24:43,915 INFO L158 Benchmark]: Toolchain (without parser) took 4690.96ms. Allocated memory was 208.7MB in the beginning and 369.1MB in the end (delta: 160.4MB). Free memory was 161.4MB in the beginning and 136.6MB in the end (delta: 24.8MB). Peak memory consumption was 185.6MB. Max. memory is 8.0GB. [2023-04-02 04:24:43,916 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 208.7MB. Free memory is still 155.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 04:24:43,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 393.17ms. Allocated memory is still 208.7MB. Free memory was 161.1MB in the beginning and 143.2MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-04-02 04:24:43,916 INFO L158 Benchmark]: Boogie Preprocessor took 67.00ms. Allocated memory is still 208.7MB. Free memory was 143.2MB in the beginning and 139.8MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-02 04:24:43,916 INFO L158 Benchmark]: RCFGBuilder took 883.96ms. Allocated memory was 208.7MB in the beginning and 369.1MB in the end (delta: 160.4MB). Free memory was 139.8MB in the beginning and 324.3MB in the end (delta: -184.5MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. [2023-04-02 04:24:43,917 INFO L158 Benchmark]: TraceAbstraction took 3340.41ms. Allocated memory is still 369.1MB. Free memory was 323.8MB in the beginning and 136.6MB in the end (delta: 187.2MB). Peak memory consumption was 186.6MB. Max. memory is 8.0GB. [2023-04-02 04:24:43,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 208.7MB. Free memory is still 155.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 393.17ms. Allocated memory is still 208.7MB. Free memory was 161.1MB in the beginning and 143.2MB in the end (delta: 17.9MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 67.00ms. Allocated memory is still 208.7MB. Free memory was 143.2MB in the beginning and 139.8MB in the end (delta: 3.4MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 883.96ms. Allocated memory was 208.7MB in the beginning and 369.1MB in the end (delta: 160.4MB). Free memory was 139.8MB in the beginning and 324.3MB in the end (delta: -184.5MB). Peak memory consumption was 29.4MB. Max. memory is 8.0GB. * TraceAbstraction took 3340.41ms. Allocated memory is still 369.1MB. Free memory was 323.8MB in the beginning and 136.6MB in the end (delta: 187.2MB). Peak memory consumption was 186.6MB. 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: 341]: 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 38 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 565 SdHoareTripleChecker+Valid, 1.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 538 mSDsluCounter, 264 SdHoareTripleChecker+Invalid, 0.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 176 mSDsCounter, 263 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1015 IncrementalHoareTripleChecker+Invalid, 1278 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 263 mSolverCounterUnsat, 88 mSDtfsCounter, 1015 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 110 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, InterpolantAutomatonStates: 29, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 70 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 136 PreInvPairs, 153 NumberOfFragments, 356 HoareAnnotationTreeSize, 136 FomulaSimplifications, 1190 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 43 FomulaSimplificationsInter, 547 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 250 NumberOfCodeBlocks, 250 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 246 ConstructedInterpolants, 0 QuantifiedInterpolants, 533 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 281]: Loop Invariant Derived loop invariant: !(pumpRunning == 0) || !(1 == systemActive) - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (!(pumpRunning == 0) || splverifierCounter == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-04-02 04:24:43,935 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...