/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 EqDomain -i ../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 12:08:37,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 12:08:37,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 12:08:37,979 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-04-01 12:08:37,980 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-04-01 12:08:37,981 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-04-01 12:08:37,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-04-01 12:08:37,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-04-01 12:08:37,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-04-01 12:08:37,985 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-04-01 12:08:37,986 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-04-01 12:08:37,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-04-01 12:08:37,987 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 12:08:37,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 12:08:37,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 12:08:37,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 12:08:37,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 12:08:37,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 12:08:37,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 12:08:37,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 12:08:37,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 12:08:38,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 12:08:38,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 12:08:38,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 12:08:38,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-04-01 12:08:38,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-04-01 12:08:38,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-04-01 12:08:38,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-04-01 12:08:38,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-04-01 12:08:38,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-04-01 12:08:38,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-04-01 12:08:38,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-04-01 12:08:38,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-04-01 12:08:38,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-04-01 12:08:38,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-04-01 12:08:38,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-04-01 12:08:38,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-04-01 12:08:38,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-04-01 12:08:38,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 12:08:38,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 12:08:38,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 12:08:38,021 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 [2023-04-01 12:08:38,044 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 12:08:38,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 12:08:38,044 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 12:08:38,044 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 12:08:38,045 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 12:08:38,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 12:08:38,045 INFO L138 SettingsManager]: * User list type=DISABLED [2023-04-01 12:08:38,045 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-04-01 12:08:38,045 INFO L138 SettingsManager]: * Explicit value domain=true [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Octagon Domain=false [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Interval Domain=false [2023-04-01 12:08:38,046 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-04-01 12:08:38,046 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-04-01 12:08:38,047 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-04-01 12:08:38,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 12:08:38,047 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 12:08:38,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 12:08:38,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 12:08:38,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 12:08:38,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:38,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 12:08:38,049 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-04-01 12:08:38,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 12:08:38,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 12:08:38,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-04-01 12:08:38,050 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-04-01 12:08:38,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 12:08:38,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 12:08:38,299 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 12:08:38,300 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 12:08:38,301 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 12:08:38,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2023-04-01 12:08:39,534 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 12:08:39,758 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 12:08:39,758 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c [2023-04-01 12:08:39,769 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9007b11ed/c1cc896ea0bf449fa248124998ce2f71/FLAGb54be31c5 [2023-04-01 12:08:39,779 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9007b11ed/c1cc896ea0bf449fa248124998ce2f71 [2023-04-01 12:08:39,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 12:08:39,783 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 12:08:39,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:39,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 12:08:39,792 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 12:08:39,793 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89f0b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:39, skipping insertion in model container [2023-04-01 12:08:39,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 12:08:39" (1/1) ... [2023-04-01 12:08:39,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 12:08:39,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 12:08:40,106 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18746,18759] [2023-04-01 12:08:40,124 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:40,135 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 12:08:40,224 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec5_product24.cil.c[18746,18759] [2023-04-01 12:08:40,225 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 12:08:40,248 INFO L208 MainTranslator]: Completed translation [2023-04-01 12:08:40,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40 WrapperNode [2023-04-01 12:08:40,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 12:08:40,252 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 12:08:40,252 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 12:08:40,252 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 12:08:40,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,326 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,335 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 12:08:40,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 12:08:40,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 12:08:40,336 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 12:08:40,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (1/1) ... [2023-04-01 12:08:40,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 12:08:40,357 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 12:08:40,370 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) [2023-04-01 12:08:40,372 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 [2023-04-01 12:08:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 12:08:40,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 12:08:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:40,407 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 12:08:40,408 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2023-04-01 12:08:40,409 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-04-01 12:08:40,410 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-04-01 12:08:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2023-04-01 12:08:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:08:40,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2023-04-01 12:08:40,412 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-04-01 12:08:40,413 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:40,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-04-01 12:08:40,414 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 12:08:40,415 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 12:08:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 12:08:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 12:08:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 12:08:40,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-04-01 12:08:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-04-01 12:08:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-04-01 12:08:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2023-04-01 12:08:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2023-04-01 12:08:40,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2023-04-01 12:08:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-04-01 12:08:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-04-01 12:08:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2023-04-01 12:08:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-04-01 12:08:40,418 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-04-01 12:08:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-04-01 12:08:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-04-01 12:08:40,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2023-04-01 12:08:40,420 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2023-04-01 12:08:40,421 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2023-04-01 12:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2023-04-01 12:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2023-04-01 12:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2023-04-01 12:08:40,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-04-01 12:08:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-04-01 12:08:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-04-01 12:08:40,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-04-01 12:08:40,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 12:08:40,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 12:08:40,634 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 12:08:40,653 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 12:08:41,138 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 12:08:41,251 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 12:08:41,251 INFO L302 CfgBuilder]: Removed 5 assume(true) statements. [2023-04-01 12:08:41,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:41 BoogieIcfgContainer [2023-04-01 12:08:41,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 12:08:41,257 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 12:08:41,257 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 12:08:41,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 12:08:41,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 12:08:39" (1/3) ... [2023-04-01 12:08:41,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549ed6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:41, skipping insertion in model container [2023-04-01 12:08:41,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 12:08:40" (2/3) ... [2023-04-01 12:08:41,262 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@549ed6c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 12:08:41, skipping insertion in model container [2023-04-01 12:08:41,262 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 12:08:41" (3/3) ... [2023-04-01 12:08:41,263 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2023-04-01 12:08:41,281 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 12:08:41,281 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 12:08:41,330 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 12:08:41,336 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;@41f50b8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-04-01 12:08:41,337 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 12:08:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand has 155 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 85 states have internal predecessors, (90), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 46 states have call predecessors, (51), 51 states have call successors, (51) [2023-04-01 12:08:41,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 12:08:41,353 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:41,354 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:41,354 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:41,359 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:41,360 INFO L85 PathProgramCache]: Analyzing trace with hash 26972071, now seen corresponding path program 1 times [2023-04-01 12:08:41,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:41,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1976505056] [2023-04-01 12:08:41,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:41,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:41,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:41,601 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:41,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1976505056] [2023-04-01 12:08:41,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1976505056] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:41,602 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:41,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-04-01 12:08:41,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324633617] [2023-04-01 12:08:41,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:41,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-04-01 12:08:41,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:41,651 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-04-01 12:08:41,652 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-04-01 12:08:41,655 INFO L87 Difference]: Start difference. First operand has 155 states, 70 states have (on average 1.2857142857142858) internal successors, (90), 85 states have internal predecessors, (90), 51 states have call successors, (51), 31 states have call predecessors, (51), 31 states have return successors, (51), 46 states have call predecessors, (51), 51 states have call successors, (51) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:41,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:41,786 INFO L93 Difference]: Finished difference Result 240 states and 295 transitions. [2023-04-01 12:08:41,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-04-01 12:08:41,791 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 52 [2023-04-01 12:08:41,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:41,803 INFO L225 Difference]: With dead ends: 240 [2023-04-01 12:08:41,804 INFO L226 Difference]: Without dead ends: 122 [2023-04-01 12:08:41,809 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 [2023-04-01 12:08:41,815 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:41,816 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 135 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-04-01 12:08:41,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2023-04-01 12:08:41,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2023-04-01 12:08:41,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 61 states have (on average 1.2459016393442623) internal successors, (76), 73 states have internal predecessors, (76), 36 states have call successors, (36), 29 states have call predecessors, (36), 24 states have return successors, (31), 26 states have call predecessors, (31), 31 states have call successors, (31) [2023-04-01 12:08:41,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 143 transitions. [2023-04-01 12:08:41,861 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 143 transitions. Word has length 52 [2023-04-01 12:08:41,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:41,861 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 143 transitions. [2023-04-01 12:08:41,862 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:41,862 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 143 transitions. [2023-04-01 12:08:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-04-01 12:08:41,868 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:41,868 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:41,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 12:08:41,868 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:41,869 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:41,869 INFO L85 PathProgramCache]: Analyzing trace with hash -2014777248, now seen corresponding path program 1 times [2023-04-01 12:08:41,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:41,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1088662103] [2023-04-01 12:08:41,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:41,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:41,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:42,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:42,040 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:42,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1088662103] [2023-04-01 12:08:42,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1088662103] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:42,041 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:42,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 12:08:42,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [470358860] [2023-04-01 12:08:42,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:42,043 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 12:08:42,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:42,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 12:08:42,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-04-01 12:08:42,046 INFO L87 Difference]: Start difference. First operand 122 states and 143 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:42,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:42,113 INFO L93 Difference]: Finished difference Result 188 states and 220 transitions. [2023-04-01 12:08:42,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 12:08:42,114 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 53 [2023-04-01 12:08:42,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:42,119 INFO L225 Difference]: With dead ends: 188 [2023-04-01 12:08:42,119 INFO L226 Difference]: Without dead ends: 114 [2023-04-01 12:08:42,121 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 [2023-04-01 12:08:42,122 INFO L413 NwaCegarLoop]: 115 mSDtfsCounter, 11 mSDsluCounter, 98 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 213 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:42,123 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 213 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-04-01 12:08:42,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2023-04-01 12:08:42,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2023-04-01 12:08:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 114 states, 56 states have (on average 1.25) internal successors, (70), 68 states have internal predecessors, (70), 33 states have call successors, (33), 28 states have call predecessors, (33), 24 states have return successors, (29), 24 states have call predecessors, (29), 29 states have call successors, (29) [2023-04-01 12:08:42,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2023-04-01 12:08:42,142 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2023-04-01 12:08:42,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:42,143 INFO L495 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2023-04-01 12:08:42,143 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2023-04-01 12:08:42,143 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2023-04-01 12:08:42,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-04-01 12:08:42,148 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:42,148 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:42,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 12:08:42,149 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:42,149 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:42,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1927133393, now seen corresponding path program 1 times [2023-04-01 12:08:42,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:42,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100261702] [2023-04-01 12:08:42,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:42,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:42,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-04-01 12:08:42,445 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:42,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100261702] [2023-04-01 12:08:42,445 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2100261702] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:42,447 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:42,447 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:08:42,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [938713539] [2023-04-01 12:08:42,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:42,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:08:42,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:42,449 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:08:42,449 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:08:42,449 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:42,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:42,779 INFO L93 Difference]: Finished difference Result 342 states and 413 transitions. [2023-04-01 12:08:42,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 12:08:42,780 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) Word has length 57 [2023-04-01 12:08:42,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:42,789 INFO L225 Difference]: With dead ends: 342 [2023-04-01 12:08:42,789 INFO L226 Difference]: Without dead ends: 253 [2023-04-01 12:08:42,794 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 [2023-04-01 12:08:42,797 INFO L413 NwaCegarLoop]: 132 mSDtfsCounter, 211 mSDsluCounter, 408 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 540 SdHoareTripleChecker+Invalid, 296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:42,799 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 540 Invalid, 296 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:08:42,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-04-01 12:08:42,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 241. [2023-04-01 12:08:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 125 states have (on average 1.288) internal successors, (161), 148 states have internal predecessors, (161), 66 states have call successors, (66), 55 states have call predecessors, (66), 49 states have return successors, (63), 50 states have call predecessors, (63), 62 states have call successors, (63) [2023-04-01 12:08:42,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 290 transitions. [2023-04-01 12:08:42,837 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 290 transitions. Word has length 57 [2023-04-01 12:08:42,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:42,838 INFO L495 AbstractCegarLoop]: Abstraction has 241 states and 290 transitions. [2023-04-01 12:08:42,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.0) internal successors, (30), 6 states have internal predecessors, (30), 4 states have call successors, (16), 4 states have call predecessors, (16), 3 states have return successors, (10), 5 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 12:08:42,838 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 290 transitions. [2023-04-01 12:08:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-01 12:08:42,840 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 12:08:42,840 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 12:08:42,841 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 12:08:42,841 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 12:08:42,841 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 12:08:42,841 INFO L85 PathProgramCache]: Analyzing trace with hash 767121702, now seen corresponding path program 1 times [2023-04-01 12:08:42,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-04-01 12:08:42,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108807477] [2023-04-01 12:08:42,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 12:08:42,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 12:08:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 12:08:42,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 12:08:42,974 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-04-01 12:08:42,974 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108807477] [2023-04-01 12:08:42,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [108807477] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 12:08:42,974 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 12:08:42,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 12:08:42,975 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053495126] [2023-04-01 12:08:42,975 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 12:08:42,975 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 12:08:42,975 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-04-01 12:08:42,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 12:08:42,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-04-01 12:08:42,976 INFO L87 Difference]: Start difference. First operand 241 states and 290 transitions. Second operand has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 12:08:43,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 12:08:43,206 INFO L93 Difference]: Finished difference Result 395 states and 493 transitions. [2023-04-01 12:08:43,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 12:08:43,207 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 61 [2023-04-01 12:08:43,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 12:08:43,208 INFO L225 Difference]: With dead ends: 395 [2023-04-01 12:08:43,208 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 12:08:43,211 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 [2023-04-01 12:08:43,221 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 77 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 212 mSolverCounterSat, 69 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 150 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 69 IncrementalHoareTripleChecker+Valid, 212 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2023-04-01 12:08:43,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 150 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [69 Valid, 212 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2023-04-01 12:08:43,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 12:08:43,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 12:08:43,223 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) [2023-04-01 12:08:43,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 12:08:43,223 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2023-04-01 12:08:43,223 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 12:08:43,223 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 12:08:43,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 5.5) internal successors, (33), 6 states have internal predecessors, (33), 3 states have call successors, (17), 4 states have call predecessors, (17), 4 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2023-04-01 12:08:43,224 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 12:08:43,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 12:08:43,227 INFO L805 garLoopResultBuilder]: Registering result SAFE for location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 12:08:43,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-04-01 12:08:43,229 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 11) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 11) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point L642-2(lines 642 663) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point L664(lines 641 665) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 617 672) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point L648(lines 648 652) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_freeEXIT(lines 617 672) no Hoare annotation was computed. [2023-04-01 12:08:43,933 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 709) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point L699-2(lines 699 724) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetFINAL(lines 673 732) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point L725(lines 698 726) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point L718(line 718) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point L718-1(line 718) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_resetEXIT(lines 673 732) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 673 732) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point valid_productEXIT(lines 275 283) no Hoare annotation was computed. [2023-04-01 12:08:43,934 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 275 283) the Hoare annotation is: true [2023-04-01 12:08:43,934 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 132 154) no Hoare annotation was computed. [2023-04-01 12:08:43,935 INFO L895 garLoopResultBuilder]: At program point L144(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,935 INFO L895 garLoopResultBuilder]: At program point L144-1(line 144) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= main_~tmp~0 1) (= 1 ~systemActive~0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,935 INFO L899 garLoopResultBuilder]: For program point L142(lines 142 149) no Hoare annotation was computed. [2023-04-01 12:08:43,935 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 142 149) no Hoare annotation was computed. [2023-04-01 12:08:43,935 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 12:08:43,935 INFO L895 garLoopResultBuilder]: At program point L139(line 139) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,935 INFO L895 garLoopResultBuilder]: At program point L138(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,936 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 132 154) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,936 INFO L895 garLoopResultBuilder]: At program point L138-1(line 138) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L96(line 96) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point Specification2EXIT(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L93(line 93) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 12:08:43,936 INFO L899 garLoopResultBuilder]: For program point Specification2FINAL(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L90(line 90) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 85 108) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L102(line 102) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L99(line 99) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L899 garLoopResultBuilder]: For program point stopSystemEXIT(lines 472 486) no Hoare annotation was computed. [2023-04-01 12:08:43,937 INFO L895 garLoopResultBuilder]: At program point L478(line 478) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:08:43,938 INFO L899 garLoopResultBuilder]: For program point L476(lines 476 482) no Hoare annotation was computed. [2023-04-01 12:08:43,938 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 472 486) 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)))) [2023-04-01 12:08:43,938 INFO L902 garLoopResultBuilder]: At program point L460(line 460) the Hoare annotation is: true [2023-04-01 12:08:43,938 INFO L899 garLoopResultBuilder]: For program point L460-1(line 460) no Hoare annotation was computed. [2023-04-01 12:08:43,938 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 453 471) the Hoare annotation is: true [2023-04-01 12:08:43,938 INFO L899 garLoopResultBuilder]: For program point isLowWaterLevelEXIT(lines 453 471) no Hoare annotation was computed. [2023-04-01 12:08:43,938 INFO L899 garLoopResultBuilder]: For program point select_featuresEXIT(lines 261 267) no Hoare annotation was computed. [2023-04-01 12:08:43,938 INFO L902 garLoopResultBuilder]: At program point select_featuresFINAL(lines 261 267) the Hoare annotation is: true [2023-04-01 12:08:43,938 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 884 929) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argtypeEXIT(lines 884 929) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L895 garLoopResultBuilder]: At program point L375(line 375) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point processEnvironmentEXIT(lines 356 380) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point L375-1(lines 356 380) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L895 garLoopResultBuilder]: At program point L370(line 370) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,939 INFO L895 garLoopResultBuilder]: At program point L366(line 366) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point L364(lines 364 372) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L895 garLoopResultBuilder]: At program point L362(line 362) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,939 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 356 380) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point L362-1(line 362) no Hoare annotation was computed. [2023-04-01 12:08:43,939 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 377) no Hoare annotation was computed. [2023-04-01 12:08:43,940 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__baseEXIT(lines 322 328) no Hoare annotation was computed. [2023-04-01 12:08:43,940 INFO L902 garLoopResultBuilder]: At program point processEnvironment__wrappee__baseFINAL(lines 322 328) the Hoare annotation is: true [2023-04-01 12:08:43,940 INFO L899 garLoopResultBuilder]: For program point testFINAL(lines 496 563) no Hoare annotation was computed. [2023-04-01 12:08:43,940 INFO L895 garLoopResultBuilder]: At program point L556(lines 505 557) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,940 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 496 563) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,940 INFO L895 garLoopResultBuilder]: At program point L546(line 546) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,940 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 550) no Hoare annotation was computed. [2023-04-01 12:08:43,940 INFO L895 garLoopResultBuilder]: At program point L544-1(lines 536 551) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,940 INFO L899 garLoopResultBuilder]: For program point L507(lines 506 555) no Hoare annotation was computed. [2023-04-01 12:08:43,940 INFO L895 garLoopResultBuilder]: At program point L538(line 538) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 551) no Hoare annotation was computed. [2023-04-01 12:08:43,941 INFO L895 garLoopResultBuilder]: At program point L528(line 528) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point L526(lines 526 532) no Hoare annotation was computed. [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2023-04-01 12:08:43,941 INFO L895 garLoopResultBuilder]: At program point L553(lines 506 555) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,941 INFO L895 garLoopResultBuilder]: At program point L518(line 518) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1))) [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point L516(lines 516 522) no Hoare annotation was computed. [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point L516-1(lines 516 522) no Hoare annotation was computed. [2023-04-01 12:08:43,941 INFO L899 garLoopResultBuilder]: For program point testEXIT(lines 496 563) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 240 248) the Hoare annotation is: true [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point isLowWaterSensorDryEXIT(lines 240 248) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 208 230) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point printEnvironmentEXIT(lines 208 230) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point activatePumpEXIT(lines 381 388) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 381 388) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 231 239) the Hoare annotation is: true [2023-04-01 12:08:43,942 INFO L899 garLoopResultBuilder]: For program point getWaterLevelEXIT(lines 231 239) no Hoare annotation was computed. [2023-04-01 12:08:43,942 INFO L895 garLoopResultBuilder]: At program point L311(line 311) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2023-04-01 12:08:43,942 INFO L895 garLoopResultBuilder]: At program point L309(lines 309 315) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:08:43,943 INFO L895 garLoopResultBuilder]: At program point L304(line 304) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2023-04-01 12:08:43,943 INFO L899 garLoopResultBuilder]: For program point L302(lines 298 320) no Hoare annotation was computed. [2023-04-01 12:08:43,943 INFO L899 garLoopResultBuilder]: For program point L300(lines 298 320) no Hoare annotation was computed. [2023-04-01 12:08:43,943 INFO L899 garLoopResultBuilder]: For program point timeShiftEXIT(lines 295 321) no Hoare annotation was computed. [2023-04-01 12:08:43,943 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 295 321) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2023-04-01 12:08:43,943 INFO L899 garLoopResultBuilder]: For program point timeShiftFINAL(lines 295 321) no Hoare annotation was computed. [2023-04-01 12:08:43,943 INFO L902 garLoopResultBuilder]: At program point L66-1(lines 66 70) the Hoare annotation is: true [2023-04-01 12:08:43,943 INFO L899 garLoopResultBuilder]: For program point cleanupEXIT(lines 52 81) no Hoare annotation was computed. [2023-04-01 12:08:43,943 INFO L902 garLoopResultBuilder]: At program point L62-2(lines 62 76) the Hoare annotation is: true [2023-04-01 12:08:43,943 INFO L902 garLoopResultBuilder]: At program point L58(line 58) the Hoare annotation is: true [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point L58-1(line 58) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L902 garLoopResultBuilder]: At program point L77(lines 52 81) the Hoare annotation is: true [2023-04-01 12:08:43,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 52 81) the Hoare annotation is: true [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 70) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 199 207) the Hoare annotation is: true [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point isMethaneLevelCriticalEXIT(lines 199 207) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point lowerWaterLevelEXIT(lines 163 174) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 163 174) the Hoare annotation is: true [2023-04-01 12:08:43,944 INFO L899 garLoopResultBuilder]: For program point startSystemEXIT(lines 487 494) no Hoare annotation was computed. [2023-04-01 12:08:43,944 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 487 494) the Hoare annotation is: true [2023-04-01 12:08:43,945 INFO L899 garLoopResultBuilder]: For program point waterRiseEXIT(lines 175 186) no Hoare annotation was computed. [2023-04-01 12:08:43,945 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 175 186) the Hoare annotation is: true [2023-04-01 12:08:43,945 INFO L902 garLoopResultBuilder]: At program point ERROR(lines 981 988) the Hoare annotation is: true [2023-04-01 12:08:43,945 INFO L899 garLoopResultBuilder]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 985) no Hoare annotation was computed. [2023-04-01 12:08:43,945 INFO L899 garLoopResultBuilder]: For program point __automaton_failEXIT(lines 981 988) no Hoare annotation was computed. [2023-04-01 12:08:43,945 INFO L899 garLoopResultBuilder]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 330 354) no Hoare annotation was computed. [2023-04-01 12:08:43,945 INFO L895 garLoopResultBuilder]: At program point L349(line 349) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,945 INFO L899 garLoopResultBuilder]: For program point L349-1(lines 330 354) no Hoare annotation was computed. [2023-04-01 12:08:43,945 INFO L895 garLoopResultBuilder]: At program point L344(line 344) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,946 INFO L895 garLoopResultBuilder]: At program point L340(line 340) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point L338(lines 338 346) no Hoare annotation was computed. [2023-04-01 12:08:43,946 INFO L895 garLoopResultBuilder]: At program point L336(line 336) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point L336-1(line 336) no Hoare annotation was computed. [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 351) no Hoare annotation was computed. [2023-04-01 12:08:43,946 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 330 354) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0) (= 0 ~systemActive~0)) [2023-04-01 12:08:43,946 INFO L902 garLoopResultBuilder]: At program point select_helpersFINAL(lines 268 274) the Hoare annotation is: true [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point select_helpersEXIT(lines 268 274) no Hoare annotation was computed. [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__1EXIT(lines 933 940) no Hoare annotation was computed. [2023-04-01 12:08:43,946 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 933 940) the Hoare annotation is: true [2023-04-01 12:08:43,946 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__2EXIT(lines 941 950) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 941 950) the Hoare annotation is: true [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L946(line 946) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L902 garLoopResultBuilder]: At program point L961(line 961) the Hoare annotation is: true [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L961-1(line 961) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L959(lines 959 976) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L959-1(lines 951 979) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L902 garLoopResultBuilder]: At program point L957(line 957) the Hoare annotation is: true [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L957-1(line 957) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point __utac_acc__Specification5_spec__3EXIT(lines 951 979) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 951 979) the Hoare annotation is: true [2023-04-01 12:08:43,947 INFO L895 garLoopResultBuilder]: At program point L966(line 966) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 970) no Hoare annotation was computed. [2023-04-01 12:08:43,947 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 973) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point isPumpRunningEXIT(lines 408 416) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 408 416) the Hoare annotation is: true [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point L447-1(line 447) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 417 452) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point printPumpEXIT(lines 417 452) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point __utac__exception__cf_handler_setEXIT(lines 571 616) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 571 616) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L895 garLoopResultBuilder]: At program point L123(line 123) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point runTestEXIT(lines 118 128) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 118 128) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (not (= |old(~systemActive~0)| 1)) (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0))) [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point runTestFINAL(lines 118 128) no Hoare annotation was computed. [2023-04-01 12:08:43,948 INFO L899 garLoopResultBuilder]: For program point L402-1(line 402) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point isMethaneAlarmEXIT(lines 397 407) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 397 407) the Hoare annotation is: true [2023-04-01 12:08:43,949 INFO L902 garLoopResultBuilder]: At program point L402(line 402) the Hoare annotation is: true [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point deactivatePumpEXIT(lines 389 396) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 389 396) the Hoare annotation is: true [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point __utac__get_this_argEXIT(lines 838 883) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 838 883) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 251 260) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point select_oneEXIT(lines 251 260) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 780) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point L785(lines 784 804) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point L816(line 816) no Hoare annotation was computed. [2023-04-01 12:08:43,949 INFO L899 garLoopResultBuilder]: For program point L816-1(line 816) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L781(lines 781 822) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 735 837) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtFINAL(lines 735 837) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L800(line 800) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L800-1(line 800) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L759(lines 759 763) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point __utac__error_stack_mgtEXIT(lines 735 837) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L784-2(lines 784 804) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point L805(lines 783 806) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2023-04-01 12:08:43,950 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,950 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 187 198) the Hoare annotation is: true [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point changeMethaneLevelEXIT(lines 187 198) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point setupEXIT(lines 109 115) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L902 garLoopResultBuilder]: At program point setupFINAL(lines 109 115) the Hoare annotation is: true [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= 1 ~systemActive~0)) [2023-04-01 12:08:43,951 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 12:08:43,951 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 12:08:43,954 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-04-01 12:08:43,956 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 12:08:43,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 12:08:43 BoogieIcfgContainer [2023-04-01 12:08:43,968 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 12:08:43,968 INFO L158 Benchmark]: Toolchain (without parser) took 4185.04ms. Allocated memory is still 278.9MB. Free memory was 231.5MB in the beginning and 196.9MB in the end (delta: 34.6MB). Peak memory consumption was 144.7MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,969 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 200.3MB. Free memory is still 147.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 12:08:43,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 466.36ms. Allocated memory is still 278.9MB. Free memory was 231.5MB in the beginning and 212.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,969 INFO L158 Benchmark]: Boogie Preprocessor took 83.38ms. Allocated memory is still 278.9MB. Free memory was 212.7MB in the beginning and 209.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,969 INFO L158 Benchmark]: RCFGBuilder took 919.30ms. Allocated memory is still 278.9MB. Free memory was 209.0MB in the beginning and 149.7MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,970 INFO L158 Benchmark]: TraceAbstraction took 2710.75ms. Allocated memory is still 278.9MB. Free memory was 148.7MB in the beginning and 196.9MB in the end (delta: -48.2MB). Peak memory consumption was 61.9MB. Max. memory is 8.0GB. [2023-04-01 12:08:43,971 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 200.3MB. Free memory is still 147.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 466.36ms. Allocated memory is still 278.9MB. Free memory was 231.5MB in the beginning and 212.7MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 83.38ms. Allocated memory is still 278.9MB. Free memory was 212.7MB in the beginning and 209.5MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 919.30ms. Allocated memory is still 278.9MB. Free memory was 209.0MB in the beginning and 149.7MB in the end (delta: 59.2MB). Peak memory consumption was 58.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2710.75ms. Allocated memory is still 278.9MB. Free memory was 148.7MB in the beginning and 196.9MB in the end (delta: -48.2MB). Peak memory consumption was 61.9MB. 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: 985]: 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 43 procedures, 196 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 4, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 305 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 299 mSDsluCounter, 1038 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 614 mSDsCounter, 76 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 554 IncrementalHoareTripleChecker+Invalid, 630 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 76 mSolverCounterUnsat, 424 mSDtfsCounter, 554 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=241occurred 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, 65 LocationsWithAnnotation, 352 PreInvPairs, 376 NumberOfFragments, 461 HoareAnnotationTreeSize, 352 FomulaSimplifications, 16 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 926 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 223 NumberOfCodeBlocks, 223 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 219 ConstructedInterpolants, 0 QuantifiedInterpolants, 368 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 505]: Loop Invariant Derived loop invariant: !(\old(pumpRunning) == 0) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: ((pumpRunning == 0 && splverifierCounter == 0) || !(\old(pumpRunning) == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2023-04-01 12:08:43,993 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...