/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:58:50,603 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:58:50,606 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:58:50,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:58:50,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:58:50,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:58:50,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:58:50,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:58:50,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:58:50,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:58:50,659 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:58:50,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:58:50,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:58:50,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:58:50,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:58:50,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:58:50,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:58:50,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:58:50,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:58:50,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:58:50,673 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:58:50,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:58:50,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:58:50,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:58:50,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 23:58:50,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 23:58:50,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 23:58:50,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 23:58:50,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 23:58:50,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 23:58:50,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 23:58:50,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 23:58:50,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 23:58:50,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 23:58:50,688 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 23:58:50,688 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 23:58:50,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 23:58:50,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 23:58:50,689 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:58:50,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:58:50,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:58:50,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:58:50,716 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:58:50,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:58:50,717 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:58:50,717 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:58:50,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:58:50,718 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:58:50,718 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:58:50,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:58:50,718 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:58:50,718 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:58:50,719 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:58:50,719 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:58:50,719 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:58:50,719 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:58:50,719 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:58:50,719 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:58:50,720 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:58:50,720 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:58:50,720 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:58:50,720 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:58:50,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:58:50,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:58:50,722 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:58:50,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:58:50,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:50,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:58:50,722 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:58:50,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:58:50,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:58:50,723 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:58:50,723 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:58:50,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:58:50,723 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:58:50,723 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:58:50,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:58:51,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:58:51,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:58:51,013 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:58:51,014 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:58:51,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2023-03-31 23:58:52,152 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:58:52,413 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:58:52,414 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product21.cil.c [2023-03-31 23:58:52,425 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3edc607/62b603e3b0344298a092d99c7fcd5dbc/FLAGf1c981aaa [2023-03-31 23:58:52,438 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b3edc607/62b603e3b0344298a092d99c7fcd5dbc [2023-03-31 23:58:52,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:58:52,441 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:58:52,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:52,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:58:52,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:58:52,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4db984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52, skipping insertion in model container [2023-03-31 23:58:52,447 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:58:52,486 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:58:52,640 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_product21.cil.c[3727,3740] [2023-03-31 23:58:52,763 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:52,779 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:58:52,806 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_product21.cil.c[3727,3740] [2023-03-31 23:58:52,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:58:52,860 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:58:52,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52 WrapperNode [2023-03-31 23:58:52,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:58:52,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:58:52,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:58:52,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:58:52,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,882 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,906 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:58:52,922 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:58:52,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:58:52,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:58:52,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (1/1) ... [2023-03-31 23:58:52,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:58:52,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:58:52,949 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 23:58:52,952 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 23:58:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:58:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:58:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:58:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-03-31 23:58:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 23:58:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-03-31 23:58:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-03-31 23:58:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-03-31 23:58:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-03-31 23:58:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-03-31 23:58:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:58:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 23:58:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-03-31 23:58:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 23:58:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 23:58:52,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-03-31 23:58:52,990 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-03-31 23:58:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:58:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:58:52,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:58:53,176 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:58:53,179 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:58:53,711 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:58:53,838 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:58:53,839 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-03-31 23:58:53,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:53 BoogieIcfgContainer [2023-03-31 23:58:53,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:58:53,843 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:58:53,843 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:58:53,846 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:58:53,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:58:52" (1/3) ... [2023-03-31 23:58:53,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a6d863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:53, skipping insertion in model container [2023-03-31 23:58:53,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:58:52" (2/3) ... [2023-03-31 23:58:53,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27a6d863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:58:53, skipping insertion in model container [2023-03-31 23:58:53,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:58:53" (3/3) ... [2023-03-31 23:58:53,848 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product21.cil.c [2023-03-31 23:58:53,864 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:58:53,865 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-31 23:58:53,907 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:58:53,913 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=FINITE_AUTOMATA, 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;@6d8646d4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:58:53,913 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-31 23:58:53,917 INFO L276 IsEmpty]: Start isEmpty. Operand has 145 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 77 states have internal predecessors, (82), 48 states have call successors, (48), 29 states have call predecessors, (48), 29 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) [2023-03-31 23:58:53,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-03-31 23:58:53,928 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:53,930 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:53,931 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:53,941 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:53,942 INFO L85 PathProgramCache]: Analyzing trace with hash -911793741, now seen corresponding path program 1 times [2023-03-31 23:58:53,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:53,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584438980] [2023-03-31 23:58:53,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:53,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:54,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:54,209 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:54,209 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [584438980] [2023-03-31 23:58:54,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [584438980] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:54,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:54,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-03-31 23:58:54,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010638130] [2023-03-31 23:58:54,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:54,216 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-03-31 23:58:54,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:54,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-03-31 23:58:54,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:54,265 INFO L87 Difference]: Start difference. First operand has 145 states, 65 states have (on average 1.2615384615384615) internal successors, (82), 77 states have internal predecessors, (82), 48 states have call successors, (48), 29 states have call predecessors, (48), 29 states have return successors, (48), 44 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:54,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:54,359 INFO L93 Difference]: Finished difference Result 220 states and 267 transitions. [2023-03-31 23:58:54,360 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-03-31 23:58:54,361 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-03-31 23:58:54,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:54,372 INFO L225 Difference]: With dead ends: 220 [2023-03-31 23:58:54,373 INFO L226 Difference]: Without dead ends: 112 [2023-03-31 23:58:54,378 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-03-31 23:58:54,382 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 122 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:54,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 122 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:54,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2023-03-31 23:58:54,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2023-03-31 23:58:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112 states, 56 states have (on average 1.2142857142857142) internal successors, (68), 65 states have internal predecessors, (68), 33 states have call successors, (33), 27 states have call predecessors, (33), 22 states have return successors, (28), 24 states have call predecessors, (28), 28 states have call successors, (28) [2023-03-31 23:58:54,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 129 transitions. [2023-03-31 23:58:54,431 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 129 transitions. Word has length 52 [2023-03-31 23:58:54,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:54,432 INFO L495 AbstractCegarLoop]: Abstraction has 112 states and 129 transitions. [2023-03-31 23:58:54,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:54,432 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 129 transitions. [2023-03-31 23:58:54,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-03-31 23:58:54,435 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:54,436 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:54,436 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:58:54,437 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:54,437 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:54,437 INFO L85 PathProgramCache]: Analyzing trace with hash 158502983, now seen corresponding path program 1 times [2023-03-31 23:58:54,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:54,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1456110153] [2023-03-31 23:58:54,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:54,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:54,614 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:54,615 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:54,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1456110153] [2023-03-31 23:58:54,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1456110153] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:54,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:54,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-31 23:58:54,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [753951762] [2023-03-31 23:58:54,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:54,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-31 23:58:54,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:54,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-31 23:58:54,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:54,618 INFO L87 Difference]: Start difference. First operand 112 states and 129 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:54,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:54,667 INFO L93 Difference]: Finished difference Result 178 states and 206 transitions. [2023-03-31 23:58:54,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-31 23:58:54,668 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-03-31 23:58:54,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:54,670 INFO L225 Difference]: With dead ends: 178 [2023-03-31 23:58:54,670 INFO L226 Difference]: Without dead ends: 104 [2023-03-31 23:58:54,671 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-03-31 23:58:54,672 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 7 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:54,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 194 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-03-31 23:58:54,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-03-31 23:58:54,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-03-31 23:58:54,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.2156862745098038) internal successors, (62), 60 states have internal predecessors, (62), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:58:54,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2023-03-31 23:58:54,683 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 53 [2023-03-31 23:58:54,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:54,683 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2023-03-31 23:58:54,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-03-31 23:58:54,683 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2023-03-31 23:58:54,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-03-31 23:58:54,685 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:54,685 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-03-31 23:58:54,685 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:58:54,685 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:54,686 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:54,686 INFO L85 PathProgramCache]: Analyzing trace with hash -311995132, now seen corresponding path program 1 times [2023-03-31 23:58:54,686 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:54,686 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681562284] [2023-03-31 23:58:54,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:54,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:54,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:54,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-03-31 23:58:54,849 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:54,849 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681562284] [2023-03-31 23:58:54,849 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681562284] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:54,849 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:54,849 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:54,850 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167466746] [2023-03-31 23:58:54,850 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:54,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:54,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:54,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:54,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:54,851 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:55,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:55,067 INFO L93 Difference]: Finished difference Result 183 states and 212 transitions. [2023-03-31 23:58:55,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-31 23:58:55,067 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 55 [2023-03-31 23:58:55,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:55,072 INFO L225 Difference]: With dead ends: 183 [2023-03-31 23:58:55,072 INFO L226 Difference]: Without dead ends: 104 [2023-03-31 23:58:55,077 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-03-31 23:58:55,078 INFO L413 NwaCegarLoop]: 97 mSDtfsCounter, 108 mSDsluCounter, 183 mSDsCounter, 0 mSdLazyCounter, 185 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 280 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 185 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:55,078 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 280 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 185 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-03-31 23:58:55,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2023-03-31 23:58:55,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2023-03-31 23:58:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 51 states have (on average 1.196078431372549) internal successors, (61), 59 states have internal predecessors, (61), 30 states have call successors, (30), 26 states have call predecessors, (30), 22 states have return successors, (26), 22 states have call predecessors, (26), 26 states have call successors, (26) [2023-03-31 23:58:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 117 transitions. [2023-03-31 23:58:55,094 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 117 transitions. Word has length 55 [2023-03-31 23:58:55,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:55,095 INFO L495 AbstractCegarLoop]: Abstraction has 104 states and 117 transitions. [2023-03-31 23:58:55,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 6 states have internal predecessors, (28), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-03-31 23:58:55,096 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 117 transitions. [2023-03-31 23:58:55,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-03-31 23:58:55,097 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:58:55,097 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1] [2023-03-31 23:58:55,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-31 23:58:55,098 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:58:55,098 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:58:55,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1398191269, now seen corresponding path program 1 times [2023-03-31 23:58:55,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:58:55,099 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1719745985] [2023-03-31 23:58:55,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:58:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:58:55,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:58:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-31 23:58:55,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:58:55,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1719745985] [2023-03-31 23:58:55,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1719745985] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:58:55,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:58:55,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-03-31 23:58:55,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058950978] [2023-03-31 23:58:55,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:58:55,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-31 23:58:55,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:58:55,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-31 23:58:55,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:58:55,366 INFO L87 Difference]: Start difference. First operand 104 states and 117 transitions. Second operand has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-03-31 23:58:55,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:58:55,567 INFO L93 Difference]: Finished difference Result 154 states and 179 transitions. [2023-03-31 23:58:55,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-31 23:58:55,567 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) Word has length 68 [2023-03-31 23:58:55,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:58:55,570 INFO L225 Difference]: With dead ends: 154 [2023-03-31 23:58:55,570 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:58:55,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-03-31 23:58:55,585 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 59 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-03-31 23:58:55,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 120 Invalid, 251 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-03-31 23:58:55,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:58:55,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:58:55,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-03-31 23:58:55,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:58:55,587 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 68 [2023-03-31 23:58:55,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:58:55,587 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:58:55,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (19), 4 states have call predecessors, (19), 4 states have return successors, (13), 4 states have call predecessors, (13), 3 states have call successors, (13) [2023-03-31 23:58:55,587 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:58:55,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:58:55,590 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-31 23:58:55,590 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-03-31 23:58:55,592 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:58:56,087 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-03-31 23:58:56,087 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L444(lines 421 445) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L428(lines 428 432) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 397 452) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 397 452) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L422-2(lines 422 443) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L479-2(lines 479 504) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L505(lines 478 506) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 453 512) no Hoare annotation was computed. [2023-03-31 23:58:56,088 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point L498-1(line 498) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 453 512) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 453 512) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point L485(lines 485 489) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 335 343) no Hoare annotation was computed. [2023-03-31 23:58:56,089 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 335 343) the Hoare annotation is: true [2023-03-31 23:58:56,089 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-03-31 23:58:56,090 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1))) [2023-03-31 23:58:56,090 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1))) [2023-03-31 23:58:56,090 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-03-31 23:58:56,090 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-03-31 23:58:56,090 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-03-31 23:58:56,090 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,090 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,091 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,091 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-03-31 23:58:56,091 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-03-31 23:58:56,092 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L899 garLoopResultBuilder]: For program point L946-1(line 946) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 939 957) the Hoare annotation is: true [2023-03-31 23:58:56,093 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 939 957) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L902 garLoopResultBuilder]: At program point L946(line 946) the Hoare annotation is: true [2023-03-31 23:58:56,093 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 321 327) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 321 327) the Hoare annotation is: true [2023-03-31 23:58:56,093 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 664 709) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 664 709) no Hoare annotation was computed. [2023-03-31 23:58:56,093 INFO L895 garLoopResultBuilder]: At program point L861(line 861) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,094 INFO L899 garLoopResultBuilder]: For program point L861-1(lines 842 866) no Hoare annotation was computed. [2023-03-31 23:58:56,094 INFO L895 garLoopResultBuilder]: At program point L856(line 856) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,094 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 842 866) no Hoare annotation was computed. [2023-03-31 23:58:56,094 INFO L895 garLoopResultBuilder]: At program point L852(line 852) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,094 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 858) no Hoare annotation was computed. [2023-03-31 23:58:56,094 INFO L895 garLoopResultBuilder]: At program point L848(line 848) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,094 INFO L899 garLoopResultBuilder]: For program point L848-1(line 848) no Hoare annotation was computed. [2023-03-31 23:58:56,094 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 863) no Hoare annotation was computed. [2023-03-31 23:58:56,094 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 842 866) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,095 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 808 814) no Hoare annotation was computed. [2023-03-31 23:58:56,095 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 808 814) the Hoare annotation is: true [2023-03-31 23:58:56,095 INFO L895 garLoopResultBuilder]: At program point L733(line 733) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,095 INFO L895 garLoopResultBuilder]: At program point L764(lines 721 766) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,095 INFO L899 garLoopResultBuilder]: For program point L731(lines 731 737) no Hoare annotation was computed. [2023-03-31 23:58:56,095 INFO L899 garLoopResultBuilder]: For program point L731-1(lines 731 737) no Hoare annotation was computed. [2023-03-31 23:58:56,095 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 711 774) no Hoare annotation was computed. [2023-03-31 23:58:56,095 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 711 774) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,096 INFO L895 garLoopResultBuilder]: At program point L767(lines 720 768) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,096 INFO L895 garLoopResultBuilder]: At program point L757-2(lines 751 762) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,096 INFO L899 garLoopResultBuilder]: For program point L722(lines 721 766) no Hoare annotation was computed. [2023-03-31 23:58:56,096 INFO L895 garLoopResultBuilder]: At program point L743(line 743) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,096 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 747) no Hoare annotation was computed. [2023-03-31 23:58:56,096 INFO L899 garLoopResultBuilder]: For program point L741-1(lines 741 747) no Hoare annotation was computed. [2023-03-31 23:58:56,096 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 711 774) no Hoare annotation was computed. [2023-03-31 23:58:56,096 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 300 308) the Hoare annotation is: true [2023-03-31 23:58:56,096 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 300 308) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 268 290) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 268 290) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 867 874) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 867 874) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 291 299) the Hoare annotation is: true [2023-03-31 23:58:56,097 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 291 299) no Hoare annotation was computed. [2023-03-31 23:58:56,097 INFO L895 garLoopResultBuilder]: At program point L797(line 797) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,097 INFO L895 garLoopResultBuilder]: At program point L795(lines 795 801) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,097 INFO L895 garLoopResultBuilder]: At program point L790(line 790) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point L788(lines 784 806) no Hoare annotation was computed. [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point L786(lines 784 806) no Hoare annotation was computed. [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 781 807) no Hoare annotation was computed. [2023-03-31 23:58:56,098 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 781 807) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 781 807) no Hoare annotation was computed. [2023-03-31 23:58:56,098 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-03-31 23:58:56,098 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-03-31 23:58:56,098 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-03-31 23:58:56,098 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-03-31 23:58:56,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-03-31 23:58:56,099 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 259 267) the Hoare annotation is: true [2023-03-31 23:58:56,099 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 259 267) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 223 234) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 223 234) the Hoare annotation is: true [2023-03-31 23:58:56,099 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 235 246) no Hoare annotation was computed. [2023-03-31 23:58:56,099 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 235 246) the Hoare annotation is: true [2023-03-31 23:58:56,100 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 208 215) the Hoare annotation is: true [2023-03-31 23:58:56,100 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 212) no Hoare annotation was computed. [2023-03-31 23:58:56,100 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 208 215) no Hoare annotation was computed. [2023-03-31 23:58:56,100 INFO L895 garLoopResultBuilder]: At program point L830(line 830) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,100 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 816 840) no Hoare annotation was computed. [2023-03-31 23:58:56,100 INFO L895 garLoopResultBuilder]: At program point L826(line 826) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,100 INFO L899 garLoopResultBuilder]: For program point L824(lines 824 832) no Hoare annotation was computed. [2023-03-31 23:58:56,100 INFO L895 garLoopResultBuilder]: At program point L822(line 822) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,101 INFO L899 garLoopResultBuilder]: For program point L822-1(line 822) no Hoare annotation was computed. [2023-03-31 23:58:56,101 INFO L899 garLoopResultBuilder]: For program point L820(lines 820 837) no Hoare annotation was computed. [2023-03-31 23:58:56,101 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 816 840) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,101 INFO L895 garLoopResultBuilder]: At program point L835(line 835) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,101 INFO L899 garLoopResultBuilder]: For program point L835-1(lines 816 840) no Hoare annotation was computed. [2023-03-31 23:58:56,101 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 328 334) the Hoare annotation is: true [2023-03-31 23:58:56,101 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 328 334) no Hoare annotation was computed. [2023-03-31 23:58:56,101 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 160 167) no Hoare annotation was computed. [2023-03-31 23:58:56,101 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 160 167) the Hoare annotation is: true [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 168 177) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 168 177) the Hoare annotation is: true [2023-03-31 23:58:56,102 INFO L895 garLoopResultBuilder]: At program point L193(line 193) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 197) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L190(lines 190 200) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L902 garLoopResultBuilder]: At program point L188(line 188) the Hoare annotation is: true [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L188-1(line 188) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L186(lines 186 203) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L899 garLoopResultBuilder]: For program point L186-1(lines 178 206) no Hoare annotation was computed. [2023-03-31 23:58:56,102 INFO L902 garLoopResultBuilder]: At program point L184(line 184) the Hoare annotation is: true [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point L184-1(line 184) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 178 206) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 178 206) the Hoare annotation is: true [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 894 902) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 894 902) the Hoare annotation is: true [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 903 938) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point L933(line 933) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point L933-1(line 933) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 903 938) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 351 396) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 351 396) no Hoare annotation was computed. [2023-03-31 23:58:56,103 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (not (= 1 ~systemActive~0))) [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 883 893) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 883 893) the Hoare annotation is: true [2023-03-31 23:58:56,104 INFO L902 garLoopResultBuilder]: At program point L888(line 888) the Hoare annotation is: true [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point L888-1(line 888) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 875 882) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 875 882) the Hoare annotation is: true [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 618 663) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 618 663) no Hoare annotation was computed. [2023-03-31 23:58:56,104 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 311 320) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 311 320) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 543) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L564-2(lines 564 584) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 515 617) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L585(lines 563 586) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 515 617) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 560) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L565(lines 564 584) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L596(line 596) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L596-1(line 596) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 515 617) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L561(lines 561 602) no Hoare annotation was computed. [2023-03-31 23:58:56,105 INFO L899 garLoopResultBuilder]: For program point L580(line 580) no Hoare annotation was computed. [2023-03-31 23:58:56,106 INFO L899 garLoopResultBuilder]: For program point L580-1(line 580) no Hoare annotation was computed. [2023-03-31 23:58:56,106 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-03-31 23:58:56,106 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:56,106 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 247 258) the Hoare annotation is: true [2023-03-31 23:58:56,106 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 247 258) no Hoare annotation was computed. [2023-03-31 23:58:56,106 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:56,117 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-03-31 23:58:56,118 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-03-31 23:58:56,118 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-03-31 23:58:56,118 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:58:56,118 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-03-31 23:58:56,118 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:58:56,118 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:58:56,121 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-03-31 23:58:56,123 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:58:56,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:58:56 BoogieIcfgContainer [2023-03-31 23:58:56,137 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:58:56,137 INFO L158 Benchmark]: Toolchain (without parser) took 3696.05ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 193.2MB in the beginning and 249.5MB in the end (delta: -56.4MB). Peak memory consumption was 112.4MB. Max. memory is 8.0GB. [2023-03-31 23:58:56,138 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 194.0MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:58:56,138 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.41ms. Allocated memory is still 232.8MB. Free memory was 193.2MB in the beginning and 174.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-03-31 23:58:56,138 INFO L158 Benchmark]: Boogie Preprocessor took 59.60ms. Allocated memory is still 232.8MB. Free memory was 174.3MB in the beginning and 171.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:56,139 INFO L158 Benchmark]: RCFGBuilder took 919.95ms. Allocated memory is still 232.8MB. Free memory was 171.1MB in the beginning and 188.0MB in the end (delta: -16.8MB). Peak memory consumption was 58.1MB. Max. memory is 8.0GB. [2023-03-31 23:58:56,139 INFO L158 Benchmark]: TraceAbstraction took 2293.89ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 187.5MB in the beginning and 249.5MB in the end (delta: -62.1MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. [2023-03-31 23:58:56,140 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 194.0MB. Free memory is still 141.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 418.41ms. Allocated memory is still 232.8MB. Free memory was 193.2MB in the beginning and 174.3MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.60ms. Allocated memory is still 232.8MB. Free memory was 174.3MB in the beginning and 171.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 919.95ms. Allocated memory is still 232.8MB. Free memory was 171.1MB in the beginning and 188.0MB in the end (delta: -16.8MB). Peak memory consumption was 58.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2293.89ms. Allocated memory was 232.8MB in the beginning and 288.4MB in the end (delta: 55.6MB). Free memory was 187.5MB in the beginning and 249.5MB in the end (delta: -62.1MB). Peak memory consumption was 105.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 212]: 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 41 procedures, 186 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.2s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 178 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 174 mSDsluCounter, 716 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 361 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 427 IncrementalHoareTripleChecker+Invalid, 488 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 355 mSDtfsCounter, 427 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 34 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=145occurred in iteration=0, InterpolantAutomatonStates: 19, 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 231 PreInvPairs, 238 NumberOfFragments, 384 HoareAnnotationTreeSize, 231 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 60 FomulaSimplificationsInter, 344 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 228 NumberOfCodeBlocks, 228 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 224 ConstructedInterpolants, 0 QuantifiedInterpolants, 377 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 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: 721]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(1 == systemActive) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 720]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(1 == systemActive) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:58:56,162 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...