/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 OctagonDomain -i ../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-03 01:00:36,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-03 01:00:36,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-03 01:00:36,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-03 01:00:36,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-03 01:00:36,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-03 01:00:36,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-03 01:00:36,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-03 01:00:36,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-03 01:00:36,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-03 01:00:36,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-03 01:00:36,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-03 01:00:36,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-03 01:00:36,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-03 01:00:36,903 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-03 01:00:36,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-03 01:00:36,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-03 01:00:36,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-03 01:00:36,907 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-03 01:00:36,908 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-03 01:00:36,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-03 01:00:36,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-03 01:00:36,911 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-03 01:00:36,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-03 01:00:36,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-03 01:00:36,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-03 01:00:36,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-03 01:00:36,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-03 01:00:36,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-03 01:00:36,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-03 01:00:36,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-03 01:00:36,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-03 01:00:36,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-03 01:00:36,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-03 01:00:36,920 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-03 01:00:36,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-03 01:00:36,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-03 01:00:36,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-03 01:00:36,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-03 01:00:36,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-03 01:00:36,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-03 01:00:36,924 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 [2023-04-03 01:00:36,942 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-03 01:00:36,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-03 01:00:36,942 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-03 01:00:36,943 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-03 01:00:36,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-03 01:00:36,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-03 01:00:36,944 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-03 01:00:36,944 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-03 01:00:36,944 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-03 01:00:36,944 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-03 01:00:36,944 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-03 01:00:36,945 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-03 01:00:36,945 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-03 01:00:36,945 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-03 01:00:36,945 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-03 01:00:36,945 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-03 01:00:36,945 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-03 01:00:36,946 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-03 01:00:36,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-03 01:00:36,946 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-03 01:00:36,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-03 01:00:36,948 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-03 01:00:36,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-03 01:00:36,948 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-03 01:00:36,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-03 01:00:36,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-03 01:00:36,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:36,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-03 01:00:36,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-03 01:00:36,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-03 01:00:36,950 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-03 01:00:36,950 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> OctagonDomain [2023-04-03 01:00:37,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-03 01:00:37,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-03 01:00:37,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-03 01:00:37,218 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-03 01:00:37,219 INFO L275 PluginConnector]: CDTParser initialized [2023-04-03 01:00:37,220 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2023-04-03 01:00:38,374 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-03 01:00:38,608 INFO L351 CDTParser]: Found 1 translation units. [2023-04-03 01:00:38,609 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c [2023-04-03 01:00:38,622 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fbc81f4/1c48fd022a224746a8180b38bb6a6d3d/FLAGd95aa5bcf [2023-04-03 01:00:38,632 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0fbc81f4/1c48fd022a224746a8180b38bb6a6d3d [2023-04-03 01:00:38,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-03 01:00:38,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-03 01:00:38,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:38,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-03 01:00:38,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-03 01:00:38,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374fda4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:38, skipping insertion in model container [2023-04-03 01:00:38,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.04 01:00:38" (1/1) ... [2023-04-03 01:00:38,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-03 01:00:38,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-03 01:00:38,890 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2023-04-03 01:00:38,898 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:38,907 INFO L203 MainTranslator]: Completed pre-run [2023-04-03 01:00:38,971 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_product24.cil.c[17451,17464] [2023-04-03 01:00:38,974 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-03 01:00:39,001 INFO L208 MainTranslator]: Completed translation [2023-04-03 01:00:39,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39 WrapperNode [2023-04-03 01:00:39,001 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-03 01:00:39,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-03 01:00:39,002 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-03 01:00:39,002 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-03 01:00:39,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,037 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,063 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,067 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,069 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,073 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-03 01:00:39,074 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-03 01:00:39,074 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-03 01:00:39,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-03 01:00:39,075 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (1/1) ... [2023-04-03 01:00:39,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-03 01:00:39,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-03 01:00:39,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-04-03 01:00:39,104 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-04-03 01:00:39,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-03 01:00:39,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-03 01:00:39,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-03 01:00:39,132 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-03 01:00:39,133 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-03 01:00:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-03 01:00:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-03 01:00:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-03 01:00:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-03 01:00:39,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-03 01:00:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-03 01:00:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-03 01:00:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-03 01:00:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-03 01:00:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-03 01:00:39,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-03 01:00:39,138 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-03 01:00:39,139 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-03 01:00:39,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-03 01:00:39,332 INFO L236 CfgBuilder]: Building ICFG [2023-04-03 01:00:39,336 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-03 01:00:39,784 INFO L277 CfgBuilder]: Performing block encoding [2023-04-03 01:00:39,940 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-03 01:00:39,940 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-03 01:00:39,944 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:39 BoogieIcfgContainer [2023-04-03 01:00:39,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-03 01:00:39,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-03 01:00:39,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-03 01:00:39,951 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-03 01:00:39,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.04 01:00:38" (1/3) ... [2023-04-03 01:00:39,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a55afd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:39, skipping insertion in model container [2023-04-03 01:00:39,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.04 01:00:39" (2/3) ... [2023-04-03 01:00:39,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a55afd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.04 01:00:39, skipping insertion in model container [2023-04-03 01:00:39,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.04 01:00:39" (3/3) ... [2023-04-03 01:00:39,955 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2023-04-03 01:00:39,970 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-03 01:00:39,970 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-03 01:00:40,026 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-03 01:00:40,034 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;@10a000de, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-03 01:00:40,034 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-03 01:00:40,038 INFO L276 IsEmpty]: Start isEmpty. Operand has 149 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 83 states have internal predecessors, (88), 49 states have call successors, (49), 29 states have call predecessors, (49), 29 states have return successors, (49), 44 states have call predecessors, (49), 49 states have call successors, (49) [2023-04-03 01:00:40,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-04-03 01:00:40,047 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,047 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,048 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,053 INFO L85 PathProgramCache]: Analyzing trace with hash -2103539024, now seen corresponding path program 1 times [2023-04-03 01:00:40,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833478040] [2023-04-03 01:00:40,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,267 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833478040] [2023-04-03 01:00:40,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833478040] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-03 01:00:40,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [366248129] [2023-04-03 01:00:40,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,274 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-03 01:00:40,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-03 01:00:40,307 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-03 01:00:40,309 INFO L87 Difference]: Start difference. First operand has 149 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 83 states have internal predecessors, (88), 49 states have call successors, (49), 29 states have call predecessors, (49), 29 states have return successors, (49), 44 states have call predecessors, (49), 49 states have call successors, (49) Second operand has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,383 INFO L93 Difference]: Finished difference Result 228 states and 283 transitions. [2023-04-03 01:00:40,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-03 01:00:40,386 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 46 [2023-04-03 01:00:40,387 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,396 INFO L225 Difference]: With dead ends: 228 [2023-04-03 01:00:40,397 INFO L226 Difference]: Without dead ends: 116 [2023-04-03 01:00:40,402 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 [2023-04-03 01:00:40,406 INFO L413 NwaCegarLoop]: 131 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,407 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 131 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:40,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2023-04-03 01:00:40,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 116. [2023-04-03 01:00:40,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 71 states have internal predecessors, (74), 34 states have call successors, (34), 27 states have call predecessors, (34), 22 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-03 01:00:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 137 transitions. [2023-04-03 01:00:40,473 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 137 transitions. Word has length 46 [2023-04-03 01:00:40,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,474 INFO L495 AbstractCegarLoop]: Abstraction has 116 states and 137 transitions. [2023-04-03 01:00:40,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 137 transitions. [2023-04-03 01:00:40,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-04-03 01:00:40,481 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,481 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-03 01:00:40,481 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,482 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,482 INFO L85 PathProgramCache]: Analyzing trace with hash 1290310750, now seen corresponding path program 1 times [2023-04-03 01:00:40,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147053950] [2023-04-03 01:00:40,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,614 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147053950] [2023-04-03 01:00:40,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147053950] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-03 01:00:40,615 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1248261645] [2023-04-03 01:00:40,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-03 01:00:40,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-03 01:00:40,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-03 01:00:40,618 INFO L87 Difference]: Start difference. First operand 116 states and 137 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:40,682 INFO L93 Difference]: Finished difference Result 176 states and 208 transitions. [2023-04-03 01:00:40,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-03 01:00:40,683 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 47 [2023-04-03 01:00:40,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:40,684 INFO L225 Difference]: With dead ends: 176 [2023-04-03 01:00:40,684 INFO L226 Difference]: Without dead ends: 108 [2023-04-03 01:00:40,685 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 [2023-04-03 01:00:40,686 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 11 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:40,686 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 205 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-03 01:00:40,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2023-04-03 01:00:40,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108. [2023-04-03 01:00:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 108 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 66 states have internal predecessors, (68), 31 states have call successors, (31), 26 states have call predecessors, (31), 22 states have return successors, (27), 22 states have call predecessors, (27), 27 states have call successors, (27) [2023-04-03 01:00:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 126 transitions. [2023-04-03 01:00:40,697 INFO L78 Accepts]: Start accepts. Automaton has 108 states and 126 transitions. Word has length 47 [2023-04-03 01:00:40,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:40,698 INFO L495 AbstractCegarLoop]: Abstraction has 108 states and 126 transitions. [2023-04-03 01:00:40,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2023-04-03 01:00:40,698 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 126 transitions. [2023-04-03 01:00:40,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-04-03 01:00:40,699 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:40,700 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:40,700 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-03 01:00:40,700 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:40,703 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:40,703 INFO L85 PathProgramCache]: Analyzing trace with hash -493544634, now seen corresponding path program 1 times [2023-04-03 01:00:40,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:40,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977064752] [2023-04-03 01:00:40,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:40,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:40,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:40,962 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:40,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977064752] [2023-04-03 01:00:40,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [977064752] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:40,962 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:40,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:40,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1281345639] [2023-04-03 01:00:40,962 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:40,963 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:40,963 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:40,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:40,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:40,964 INFO L87 Difference]: Start difference. First operand 108 states and 126 transitions. Second operand has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:41,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:41,286 INFO L93 Difference]: Finished difference Result 320 states and 390 transitions. [2023-04-03 01:00:41,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-03 01:00:41,287 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 51 [2023-04-03 01:00:41,287 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:41,296 INFO L225 Difference]: With dead ends: 320 [2023-04-03 01:00:41,297 INFO L226 Difference]: Without dead ends: 237 [2023-04-03 01:00:41,302 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2023-04-03 01:00:41,305 INFO L413 NwaCegarLoop]: 128 mSDtfsCounter, 251 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 252 SdHoareTripleChecker+Valid, 488 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:41,306 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [252 Valid, 488 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-03 01:00:41,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2023-04-03 01:00:41,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 225. [2023-04-03 01:00:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 225 states, 120 states have (on average 1.3) internal successors, (156), 143 states have internal predecessors, (156), 60 states have call successors, (60), 50 states have call predecessors, (60), 44 states have return successors, (57), 44 states have call predecessors, (57), 56 states have call successors, (57) [2023-04-03 01:00:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 225 states and 273 transitions. [2023-04-03 01:00:41,342 INFO L78 Accepts]: Start accepts. Automaton has 225 states and 273 transitions. Word has length 51 [2023-04-03 01:00:41,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:41,343 INFO L495 AbstractCegarLoop]: Abstraction has 225 states and 273 transitions. [2023-04-03 01:00:41,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.833333333333333) internal successors, (29), 6 states have internal predecessors, (29), 4 states have call successors, (14), 4 states have call predecessors, (14), 3 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-03 01:00:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 273 transitions. [2023-04-03 01:00:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-04-03 01:00:41,351 INFO L187 NwaCegarLoop]: Found error trace [2023-04-03 01:00:41,351 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-03 01:00:41,351 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-03 01:00:41,351 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-03 01:00:41,352 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-03 01:00:41,352 INFO L85 PathProgramCache]: Analyzing trace with hash -1799996956, now seen corresponding path program 1 times [2023-04-03 01:00:41,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-03 01:00:41,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112146556] [2023-04-03 01:00:41,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-03 01:00:41,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-03 01:00:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-03 01:00:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-03 01:00:41,571 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-03 01:00:41,571 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112146556] [2023-04-03 01:00:41,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112146556] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-03 01:00:41,572 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-03 01:00:41,572 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-03 01:00:41,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975797425] [2023-04-03 01:00:41,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-03 01:00:41,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-03 01:00:41,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-03 01:00:41,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-03 01:00:41,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-03 01:00:41,574 INFO L87 Difference]: Start difference. First operand 225 states and 273 transitions. Second operand has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:41,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-03 01:00:41,773 INFO L93 Difference]: Finished difference Result 367 states and 461 transitions. [2023-04-03 01:00:41,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-03 01:00:41,774 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 55 [2023-04-03 01:00:41,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-03 01:00:41,775 INFO L225 Difference]: With dead ends: 367 [2023-04-03 01:00:41,776 INFO L226 Difference]: Without dead ends: 0 [2023-04-03 01:00:41,778 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2023-04-03 01:00:41,787 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 75 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-03 01:00:41,788 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 147 Invalid, 257 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-03 01:00:41,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-03 01:00:41,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-03 01:00:41,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-03 01:00:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-03 01:00:41,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 55 [2023-04-03 01:00:41,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-03 01:00:41,790 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-03 01:00:41,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.166666666666667) internal successors, (31), 6 states have internal predecessors, (31), 3 states have call successors, (15), 4 states have call predecessors, (15), 4 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2023-04-03 01:00:41,790 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-03 01:00:41,791 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-03 01:00:41,793 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-03 01:00:41,793 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-03 01:00:41,795 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-03 01:00:42,409 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L412-2(lines 412 433) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L434(lines 411 435) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 387 442) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 387 442) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 422) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L475(lines 475 479) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 443 502) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L469-2(lines 469 494) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point L495(lines 468 496) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 443 502) no Hoare annotation was computed. [2023-04-03 01:00:42,410 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 443 502) no Hoare annotation was computed. [2023-04-03 01:00:42,411 INFO L899 garLoopResultBuilder]: For program point L488(line 488) no Hoare annotation was computed. [2023-04-03 01:00:42,411 INFO L899 garLoopResultBuilder]: For program point L488-1(line 488) no Hoare annotation was computed. [2023-04-03 01:00:42,411 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 729 737) no Hoare annotation was computed. [2023-04-03 01:00:42,411 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 729 737) the Hoare annotation is: true [2023-04-03 01:00:42,411 INFO L895 garLoopResultBuilder]: At program point L825(line 825) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,412 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 813 835) no Hoare annotation was computed. [2023-04-03 01:00:42,412 INFO L895 garLoopResultBuilder]: At program point L825-1(line 825) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0) (= main_~tmp~7 1)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,412 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 830) no Hoare annotation was computed. [2023-04-03 01:00:42,412 INFO L899 garLoopResultBuilder]: For program point L823-1(lines 823 830) no Hoare annotation was computed. [2023-04-03 01:00:42,412 INFO L899 garLoopResultBuilder]: For program point L821(line 821) no Hoare annotation was computed. [2023-04-03 01:00:42,412 INFO L895 garLoopResultBuilder]: At program point L820(line 820) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,413 INFO L895 garLoopResultBuilder]: At program point L819(line 819) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,414 INFO L895 garLoopResultBuilder]: At program point L819-1(line 819) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,414 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 813 835) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,414 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 770 793) no Hoare annotation was computed. [2023-04-03 01:00:42,414 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 770 793) no Hoare annotation was computed. [2023-04-03 01:00:42,414 INFO L899 garLoopResultBuilder]: For program point L788(line 788) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L787(line 787) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L786(line 786) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L785(line 785) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L784(line 784) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L783(line 783) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L782(line 782) no Hoare annotation was computed. [2023-04-03 01:00:42,415 INFO L899 garLoopResultBuilder]: For program point L781(line 781) no Hoare annotation was computed. [2023-04-03 01:00:42,416 INFO L899 garLoopResultBuilder]: For program point L780(line 780) no Hoare annotation was computed. [2023-04-03 01:00:42,416 INFO L899 garLoopResultBuilder]: For program point L779(line 779) no Hoare annotation was computed. [2023-04-03 01:00:42,416 INFO L899 garLoopResultBuilder]: For program point L778(line 778) no Hoare annotation was computed. [2023-04-03 01:00:42,416 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 770 793) no Hoare annotation was computed. [2023-04-03 01:00:42,417 INFO L899 garLoopResultBuilder]: For program point L777(line 777) no Hoare annotation was computed. [2023-04-03 01:00:42,417 INFO L899 garLoopResultBuilder]: For program point L776(line 776) no Hoare annotation was computed. [2023-04-03 01:00:42,417 INFO L899 garLoopResultBuilder]: For program point L775(line 775) no Hoare annotation was computed. [2023-04-03 01:00:42,417 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 239 253) no Hoare annotation was computed. [2023-04-03 01:00:42,417 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 239 253) the Hoare annotation is: (let ((.cse0 (not (= |old(~pumpRunning~0)| 0)))) (and (or (= |old(~systemActive~0)| 0) .cse0 (not (= 0 ~systemActive~0))) (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)))) [2023-04-03 01:00:42,418 INFO L895 garLoopResultBuilder]: At program point L245(line 245) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:42,418 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 249) no Hoare annotation was computed. [2023-04-03 01:00:42,419 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 220 238) the Hoare annotation is: true [2023-04-03 01:00:42,419 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 220 238) no Hoare annotation was computed. [2023-04-03 01:00:42,419 INFO L902 garLoopResultBuilder]: At program point L227(line 227) the Hoare annotation is: true [2023-04-03 01:00:42,419 INFO L899 garLoopResultBuilder]: For program point L227-1(line 227) no Hoare annotation was computed. [2023-04-03 01:00:42,419 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 715 721) no Hoare annotation was computed. [2023-04-03 01:00:42,419 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 715 721) the Hoare annotation is: true [2023-04-03 01:00:42,419 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 654 699) no Hoare annotation was computed. [2023-04-03 01:00:42,419 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 654 699) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L895 garLoopResultBuilder]: At program point L129(line 129) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point L129-1(line 129) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point L127(lines 127 144) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L895 garLoopResultBuilder]: At program point L142(line 142) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 123 147) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,420 INFO L895 garLoopResultBuilder]: At program point L137(line 137) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,420 INFO L895 garLoopResultBuilder]: At program point L133(line 133) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point L131(lines 131 139) no Hoare annotation was computed. [2023-04-03 01:00:42,420 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 89 95) no Hoare annotation was computed. [2023-04-03 01:00:42,421 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 89 95) the Hoare annotation is: true [2023-04-03 01:00:42,421 INFO L895 garLoopResultBuilder]: At program point L316(line 316) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,421 INFO L899 garLoopResultBuilder]: For program point L314(lines 314 320) no Hoare annotation was computed. [2023-04-03 01:00:42,421 INFO L895 garLoopResultBuilder]: At program point L314-1(lines 306 321) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,421 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 266 333) no Hoare annotation was computed. [2023-04-03 01:00:42,421 INFO L899 garLoopResultBuilder]: For program point L277(lines 276 325) no Hoare annotation was computed. [2023-04-03 01:00:42,421 INFO L895 garLoopResultBuilder]: At program point L308(line 308) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,422 INFO L899 garLoopResultBuilder]: For program point L306(lines 306 321) no Hoare annotation was computed. [2023-04-03 01:00:42,422 INFO L895 garLoopResultBuilder]: At program point L298(line 298) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,422 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 266 333) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,422 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 302) no Hoare annotation was computed. [2023-04-03 01:00:42,423 INFO L899 garLoopResultBuilder]: For program point L296-1(lines 296 302) no Hoare annotation was computed. [2023-04-03 01:00:42,424 INFO L895 garLoopResultBuilder]: At program point L323(lines 276 325) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,424 INFO L895 garLoopResultBuilder]: At program point L288(line 288) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,428 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 292) no Hoare annotation was computed. [2023-04-03 01:00:42,428 INFO L899 garLoopResultBuilder]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L895 garLoopResultBuilder]: At program point L326(lines 275 327) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 266 333) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 966 974) the Hoare annotation is: true [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 966 974) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L895 garLoopResultBuilder]: At program point L862(line 862) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point L860(lines 860 866) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point L859(lines 859 869) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L902 garLoopResultBuilder]: At program point L857(line 857) the Hoare annotation is: true [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point L857-1(line 857) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 872) no Hoare annotation was computed. [2023-04-03 01:00:42,429 INFO L899 garLoopResultBuilder]: For program point L855-1(lines 847 875) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L902 garLoopResultBuilder]: At program point L853(line 853) the Hoare annotation is: true [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point L853-1(line 853) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 847 875) the Hoare annotation is: true [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__2EXIT(lines 847 875) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 934 956) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 934 956) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 839 846) the Hoare annotation is: true [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification2_spec__1EXIT(lines 839 846) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 148 155) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 148 155) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 957 965) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 957 965) no Hoare annotation was computed. [2023-04-03 01:00:42,430 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 925 933) the Hoare annotation is: true [2023-04-03 01:00:42,431 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 925 933) no Hoare annotation was computed. [2023-04-03 01:00:42,431 INFO L895 garLoopResultBuilder]: At program point L78(line 78) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-03 01:00:42,431 INFO L895 garLoopResultBuilder]: At program point L76(lines 76 82) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:42,431 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 65 88) no Hoare annotation was computed. [2023-04-03 01:00:42,431 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 65 88) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-03 01:00:42,431 INFO L895 garLoopResultBuilder]: At program point L71(line 71) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 65 88) no Hoare annotation was computed. [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point L69(lines 68 87) no Hoare annotation was computed. [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 740 769) no Hoare annotation was computed. [2023-04-03 01:00:42,432 INFO L902 garLoopResultBuilder]: At program point L765(lines 740 769) the Hoare annotation is: true [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point L761(line 761) no Hoare annotation was computed. [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point L754(lines 754 758) no Hoare annotation was computed. [2023-04-03 01:00:42,432 INFO L902 garLoopResultBuilder]: At program point L754-1(lines 754 758) the Hoare annotation is: true [2023-04-03 01:00:42,432 INFO L902 garLoopResultBuilder]: At program point L750-2(lines 750 764) the Hoare annotation is: true [2023-04-03 01:00:42,432 INFO L902 garLoopResultBuilder]: At program point L746(line 746) the Hoare annotation is: true [2023-04-03 01:00:42,432 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 740 769) the Hoare annotation is: true [2023-04-03 01:00:42,432 INFO L899 garLoopResultBuilder]: For program point L746-1(line 746) no Hoare annotation was computed. [2023-04-03 01:00:42,433 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 889 900) no Hoare annotation was computed. [2023-04-03 01:00:42,433 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 889 900) the Hoare annotation is: true [2023-04-03 01:00:42,433 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 254 261) no Hoare annotation was computed. [2023-04-03 01:00:42,433 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 254 261) the Hoare annotation is: true [2023-04-03 01:00:42,433 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 901 912) no Hoare annotation was computed. [2023-04-03 01:00:42,433 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 901 912) the Hoare annotation is: true [2023-04-03 01:00:42,434 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 877 884) the Hoare annotation is: true [2023-04-03 01:00:42,434 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 881) no Hoare annotation was computed. [2023-04-03 01:00:42,434 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 877 884) no Hoare annotation was computed. [2023-04-03 01:00:42,434 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 97 121) no Hoare annotation was computed. [2023-04-03 01:00:42,434 INFO L895 garLoopResultBuilder]: At program point L116(line 116) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,434 INFO L899 garLoopResultBuilder]: For program point L116-1(lines 97 121) no Hoare annotation was computed. [2023-04-03 01:00:42,434 INFO L895 garLoopResultBuilder]: At program point L111(line 111) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,434 INFO L895 garLoopResultBuilder]: At program point L107(line 107) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,434 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 97 121) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,434 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 113) no Hoare annotation was computed. [2023-04-03 01:00:42,434 INFO L895 garLoopResultBuilder]: At program point L103(line 103) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point L103-1(line 103) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point L101(lines 101 118) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 722 728) the Hoare annotation is: true [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 722 728) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 175 183) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 175 183) the Hoare annotation is: true [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point L214-1(line 214) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 184 219) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 184 219) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 341 386) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 341 386) no Hoare annotation was computed. [2023-04-03 01:00:42,435 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 802 812) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 802 812) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,436 INFO L895 garLoopResultBuilder]: At program point L807(line 807) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 802 812) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 164 174) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 164 174) the Hoare annotation is: true [2023-04-03 01:00:42,436 INFO L902 garLoopResultBuilder]: At program point L169(line 169) the Hoare annotation is: true [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point L169-1(line 169) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 156 163) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 156 163) the Hoare annotation is: true [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 608 653) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 608 653) no Hoare annotation was computed. [2023-04-03 01:00:42,436 INFO L899 garLoopResultBuilder]: For program point L570(line 570) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L570-1(line 570) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L529(lines 529 533) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 505 607) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L554-2(lines 554 574) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 505 607) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L575(lines 553 576) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L534(lines 534 550) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 505 607) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L555(lines 554 574) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L586(line 586) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L586-1(line 586) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point L551(lines 551 592) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 705 714) no Hoare annotation was computed. [2023-04-03 01:00:42,437 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 705 714) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 913 924) the Hoare annotation is: true [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 913 924) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 794 800) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 794 800) the Hoare annotation is: true [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-03 01:00:42,438 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-03 01:00:42,438 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-03 01:00:42,441 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-03 01:00:42,443 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-03 01:00:42,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.04 01:00:42 BoogieIcfgContainer [2023-04-03 01:00:42,456 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-03 01:00:42,457 INFO L158 Benchmark]: Toolchain (without parser) took 3821.97ms. Allocated memory was 251.7MB in the beginning and 302.0MB in the end (delta: 50.3MB). Free memory was 213.8MB in the beginning and 144.8MB in the end (delta: 69.0MB). Peak memory consumption was 120.4MB. Max. memory is 8.0GB. [2023-04-03 01:00:42,457 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-03 01:00:42,457 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 251.7MB. Free memory was 213.8MB in the beginning and 195.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:42,457 INFO L158 Benchmark]: Boogie Preprocessor took 71.41ms. Allocated memory is still 251.7MB. Free memory was 195.5MB in the beginning and 191.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-03 01:00:42,458 INFO L158 Benchmark]: RCFGBuilder took 870.58ms. Allocated memory is still 251.7MB. Free memory was 191.8MB in the beginning and 207.8MB in the end (delta: -15.9MB). Peak memory consumption was 55.9MB. Max. memory is 8.0GB. [2023-04-03 01:00:42,458 INFO L158 Benchmark]: TraceAbstraction took 2508.08ms. Allocated memory was 251.7MB in the beginning and 302.0MB in the end (delta: 50.3MB). Free memory was 206.7MB in the beginning and 144.8MB in the end (delta: 61.9MB). Peak memory consumption was 111.7MB. Max. memory is 8.0GB. [2023-04-03 01:00:42,459 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 119.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 366.49ms. Allocated memory is still 251.7MB. Free memory was 213.8MB in the beginning and 195.5MB in the end (delta: 18.4MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 71.41ms. Allocated memory is still 251.7MB. Free memory was 195.5MB in the beginning and 191.8MB in the end (delta: 3.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 870.58ms. Allocated memory is still 251.7MB. Free memory was 191.8MB in the beginning and 207.8MB in the end (delta: -15.9MB). Peak memory consumption was 55.9MB. Max. memory is 8.0GB. * TraceAbstraction took 2508.08ms. Allocated memory was 251.7MB in the beginning and 302.0MB in the end (delta: 50.3MB). Free memory was 206.7MB in the beginning and 144.8MB in the end (delta: 61.9MB). Peak memory consumption was 111.7MB. 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: 881]: 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 42 procedures, 192 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 343 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 337 mSDsluCounter, 971 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 560 mSDsCounter, 118 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 495 IncrementalHoareTripleChecker+Invalid, 613 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 118 mSolverCounterUnsat, 411 mSDtfsCounter, 495 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=225occurred in iteration=3, InterpolantAutomatonStates: 20, 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 334 PreInvPairs, 358 NumberOfFragments, 459 HoareAnnotationTreeSize, 334 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 894 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 199 NumberOfCodeBlocks, 199 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 339 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 276]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 750]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 275]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-03 01:00:42,482 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...